CN107483235B - Equipment cutover alarm shielding method and device - Google Patents

Equipment cutover alarm shielding method and device Download PDF

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Publication number
CN107483235B
CN107483235B CN201710647105.XA CN201710647105A CN107483235B CN 107483235 B CN107483235 B CN 107483235B CN 201710647105 A CN201710647105 A CN 201710647105A CN 107483235 B CN107483235 B CN 107483235B
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alarm
ports
cutover
channel
port
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CN107483235A (en
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何新洲
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Beijing MetarNet Technologies Co Ltd
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Beijing MetarNet Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiment of the invention provides a method and a device for shielding a device cutover alarm. The equipment cutover alarm shielding method comprises a port cutover alarm shielding process, and specifically comprises the following steps: determining a port to be cut, and inquiring a logic port corresponding to the port to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots. The method and the device for shielding the equipment cutover alarm effectively avoid the occurrence of invalid alarms caused by equipment cutover, improve the operation and maintenance capacity of a network system and avoid the waste of manpower and material resources.

Description

Equipment cutover alarm shielding method and device
Technical Field
The embodiment of the invention relates to the field of communication network operation and maintenance, in particular to a method and a device for shielding a device cutover alarm.
Background
After the network runs for a period of time, if changes such as modification, upgrade, migration and the like need to be made to the network, and at the same time, the network operation behaviors occur on a network which is carrying service traffic, such behaviors are called cutover. A key step in network modification is cutover. Cutover may be performed to adjust network configuration, add or replace network devices, change lines, change device configurations, or otherwise change the needs of the network.
Due to the physical and logical association between the transmission devices, when a certain device or module is cut, the associated devices are affected, and an alarm is generated. These generated alarms are not really generated due to the failure of the equipment and belong to invalid alarms. In the existing equipment cutting-over, a large amount of manpower and material resources are consumed by the invalid alarms, so that maintenance personnel are tired, and the valid alarms are possibly ignored, thereby causing great influence on equipment maintenance.
Therefore, the influence caused by the equipment cutover is mastered, and the invalid alarm caused by the equipment cutover is avoided, so that the perception of a client is reduced, and the method has important significance for equipment maintenance.
Disclosure of Invention
In order to solve the problem of invalid alarm in equipment cutover, the embodiment of the invention provides an equipment cutover alarm shielding method and device.
In one aspect, an embodiment of the present invention provides a device cutover alarm shielding method. The method comprises a port cutover alarm shielding process, and specifically comprises the following steps: determining a port to be cut, and inquiring a logic port corresponding to the port to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots.
On the other hand, the embodiment of the invention provides a device cutover alarm shielding device. The device comprises a port cutover alarm shielding unit, wherein the port cutover alarm shielding unit is used for: determining a port to be cut, and inquiring a logic port corresponding to the port to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots.
The method and the device for shielding the equipment cutover alarm effectively avoid the occurrence of invalid alarms caused by equipment cutover, improve the operation and maintenance capacity of a network system and avoid the waste of manpower and material resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a flowchart of a shielding method for a device cutover alarm according to an embodiment of the present invention;
FIG. 2 is a flow chart of a port cutover alarm shielding method for WDM equipment according to an embodiment of the present invention;
fig. 3 is a flowchart of a port cutover alarm shielding method for an SDH device according to an embodiment of the present invention;
FIG. 4 is a flowchart of a port cutover alarm shielding method for WDM equipment according to an embodiment of the present invention;
FIG. 5 is a flowchart of a method for shielding a disk cutover alarm of WDM equipment according to an embodiment of the present invention;
fig. 6 is a flowchart of a method for shielding a machine disk cutover alarm of an SDH device according to an embodiment of the present invention;
fig. 7 is a flowchart of a method for shielding a network element cutover alarm of WDM equipment according to an embodiment of the present invention;
fig. 8 is a flowchart of a method for shielding a network element cutover alarm of an SDH device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an apparatus cutover alarm shielding device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a device cutover alarm shielding method according to an embodiment of the present invention. As shown in fig. 1, the method includes a port cutover alarm shielding process, which specifically includes:
step S1, determining a port to be cut, and inquiring a logic port corresponding to the port to be cut;
firstly, determining a port to be cut, wherein the port to be cut is a physical port which is an outlet for communication between network equipment and the outside and can be connected with a connector of an Ethernet cable; then inquiring a logic port corresponding to the port to be cut, and transmitting circuit switching information through the logic port; the physical ports and logical ports are in one-to-one relationship for WDM (wavelength division multiplexing) equipment and in one-to-many relationship for SDH (synchronous digital hierarchy) equipment.
Step S2, inquiring the wave channel or SDH channel carried by the logic port;
for WDM equipment, the transmission of backbone network is mainly undertaken, and the path for transmitting service information by using WDM technology is called channel; and after the logical port is inquired, inquiring channels carried by the logical port, wherein the channels carried by the logical port refer to the channels passing through the logical port.
For SDH equipment, it mainly undertakes various actual services, such as telephone, data, digital video services, etc., and its path carrying service information is called SDH channel; therefore, for the SDH device, after the logical port is queried, the SDH channel carried by the logical port is queried, where the SDH channel carried by the logical port refers to an SDH channel passing through the logical port.
Step S3, inquiring all the ports and time slots passed by the wave channel or the SDH channel;
for WDM equipment, after the channel is inquired, all the ports and time slots which the channel passes through are inquired, wherein all the ports and time slots refer to all the ports and time slots which have service connection with the channel; and for the SDH equipment, after the SDH channel is inquired, all ports and time slots which are passed by the SDH channel are inquired, wherein all the ports and the time slots refer to all the ports and the time slots which have service connection with the SDH channel.
And step S4, shielding the alarm of all the ports and the time slots.
And after all the ports and the time slots are inquired, shielding the alarms of all the ports and the time slots. For WDM equipment, when a port is cut over, it is necessary to shield derivative alarms generated by all other ports and timeslots on a channel carried by the cut over port, such as [ non-convergence OUT SDH signal- > ] R _ LOF, MS _ AIS, [ non-convergence OUT OTN signal- > ] ODU _ AIS, OTU _ LOF, ODU _ OCI, ODU _ LCK, and other error alarms. For the SDH device, when a port is cut, it is necessary to shield derivative alarms generated by all other ports and time slots on the SDH channel carried by the cut port, such as R _ LOF, MS _ AIS, and other error alarms.
It should be noted that, in the embodiment of the present invention, the alarm generated by the chassis where the cutover port is located and the network element where the cutover port is located may also be shielded.
The equipment cutover alarm shielding flow can be used for the equipment cutover alarm shielding of WDM equipment or SDH equipment.
The following examples are given.
Fig. 2 is a flowchart of a WDM apparatus port cutover alarm shielding method according to an embodiment of the present invention. As shown in fig. 2, the method includes the following steps:
determining a port to be cut, inquiring a logic port corresponding to the port to be cut, inquiring a wave channel carried by the logic port, inquiring all ports and time slots passed by the wave channel, and shielding alarms of all the ports and the time slots.
Fig. 3 is a flowchart of a port cutover alarm shielding method for an SDH device according to an embodiment of the present invention. As shown in fig. 3, the method includes the following steps:
determining a port to be cut, inquiring a logic port corresponding to the port to be cut, inquiring an SDH channel borne by the logic port, inquiring all ports and time slots passed by the SDH channel, and shielding alarms of all the ports and the time slots.
The equipment cutover alarm shielding method provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by equipment cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, the port cutover alarm shielding process further includes: if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded.
The WDM equipment can carry SDH traffic, and a traffic information path of the SDH traffic carried by the WDM equipment is called an SDH channel. When the device is cut, it is also necessary to shield the derived alarms generated on the SDH service topology carried on the channel affected by the cut. For the WDM equipment, if it is determined that the channel carries the SDH service, it is required to query all SDH channels of the SDH service carried by the channel, and query all ports and time slots through which the SDH channels pass, that is, all ports and time slots of the SDH service, and further shield alarms of all the ports and time slots.
The following examples are given.
Fig. 4 is a flowchart of a WDM apparatus port cutover alarm shielding method according to an embodiment of the present invention. As shown in fig. 4, the method includes the following steps:
determining a port to be cut, inquiring a logic port corresponding to the port to be cut, inquiring a channel carried by the logic port, inquiring all ports and time slots through which the channel passes, and shielding alarms of all the ports and the time slots; judging whether the wave channel bears SDH service, if the wave channel does not bear SDH service, the program is ended; if the wave channel bears the SDH service, the SDH channel of the SDH service borne by the wave channel is inquired, then all the ports and time slots passed by the SDH channel are inquired, and finally the alarm of all the ports and time slots is shielded.
The equipment cutover alarm shielding method provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by equipment cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, before the port cutover alarm shielding process, the method further includes a chassis cutover alarm shielding process, specifically: determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; and inquiring all physical ports under the disk of the machine to be spliced, taking all the physical ports as the ports to be spliced, and executing a port splicing alarm shielding process.
When the machine disk is cut and connected, not only the alarm of the machine disk needs to be shielded, but also all ports under the machine disk need to be searched, and the cut and connection alarm shielding is carried out on the part of the ports according to the shielding mode of the port cut and connection, and the specific flow is as follows: determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; inquiring all physical ports under the disk of the machine to be cut, taking all the physical ports as ports to be cut, and inquiring all logic ports corresponding to the ports to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots. If the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded. And for the machine disk without the port, only shielding the alarm of the machine disk.
The following examples are given.
Fig. 5 is a flowchart of a method for shielding a disk cutover alarm of WDM equipment according to an embodiment of the present invention. As shown in fig. 5, the method includes the following steps:
determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; inquiring all physical ports under the disk of the to-be-cut machine and inquiring the logic ports corresponding to all the physical ports; inquiring the wave channel carried by the logic port; inquiring all ports and time slots through which the wave channels pass; shielding alarms of all the ports and the time slots; judging whether the wave channel bears SDH service, if the wave channel does not bear SDH service, the program is ended; if the wave channel bears the SDH service, the SDH channel of the SDH service borne by the wave channel is inquired, then all the ports and time slots passed by the SDH channel are inquired, and finally the alarm of all the ports and time slots is shielded.
Fig. 6 is a flowchart of a method for shielding a machine disk cutover alarm of an SDH device according to an embodiment of the present invention. As shown in fig. 6, the method includes the following steps:
determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; inquiring all physical ports under the disk of the to-be-cut machine and inquiring the logic ports corresponding to all the physical ports; querying an SDH channel carried by the logic port; inquiring all ports and time slots passed by the SDH channel; and shielding the alarm of all the ports and the time slots.
The equipment cutover alarm shielding method provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by equipment cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, before the machine disk cutover alarm shielding process, the method further includes a network element cutover alarm shielding process, specifically: determining a network element to be cut, and shielding the alarm of the network element to be cut; and inquiring all the machine disks under the network element to be cuted, taking all the machine disks as the machine disks to be cuted, and executing the machine disk cutover alarm shielding process.
The electrical layered structure of the network equipment is sequentially network element, machine disk and port. When the network element is cut and connected, the step-by-step alarm shielding is required to be carried out according to the electrical layered structure in the network element, and the specific flow is as follows: determining a network element to be cut, and shielding the alarm of the network element to be cut; inquiring all the machine disks under the network element to be cut, taking all the machine disks as the machine disks to be cut, and shielding the alarm of all the machine disks to be cut; inquiring all physical ports under all discs of the to-be-cut machine, taking all the physical ports as the to-be-cut ports, and inquiring all logic ports corresponding to the to-be-cut ports; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; shielding alarms of all the ports and the time slots; if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded. For the network element without the machine disk, only shielding the alarm of the network element; and for the network element without a port on the machine disk, only shielding the alarm of the network element and the machine disk.
The following examples are given.
Fig. 7 is a flowchart of a method for shielding a network element cutover alarm of WDM equipment according to an embodiment of the present invention. As shown in fig. 7, the method includes the following steps:
determining a network element to be cut, and shielding the alarm of the network element to be cut; inquiring all machine disks under the network element to be cut off, and shielding alarms on all machine disks; inquiring all physical ports under all machine disks and inquiring the logic ports corresponding to all the physical ports; inquiring the wave channel carried by the logic port; inquiring all ports and time slots through which the wave channels pass; shielding alarms of all the ports and the time slots; judging whether the wave channel bears SDH service, if the wave channel does not bear SDH service, the program is ended; if the wave channel bears the SDH service, the SDH channel of the SDH service borne by the wave channel is inquired, then all the ports and time slots passed by the SDH channel are inquired, and finally the alarm of all the ports and time slots is shielded.
Fig. 8 is a flowchart of a method for shielding a network element cutover alarm of an SDH device according to an embodiment of the present invention. As shown in fig. 8, the method includes the following steps:
determining a network element to be cut, and shielding the alarm of the network element to be cut; inquiring all machine disks under the network element to be cut off, and shielding alarms on all machine disks; inquiring all physical ports under all machine disks and inquiring the logic ports corresponding to all the physical ports; querying an SDH channel carried by the logic port; inquiring all ports and time slots passed by the SDH channel; and shielding the alarm of all the ports and the time slots.
The equipment cutover alarm shielding method provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by equipment cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
The embodiment of the invention provides a device cutover alarm shielding device, which comprises a port cutover alarm shielding unit, wherein the port cutover alarm shielding unit is used for: determining a port to be cut, and inquiring a logic port corresponding to the port to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots.
The port cutover alarm shielding unit is used for executing the port cutover alarm shielding process, and the port cutover alarm shielding process specifically comprises the following steps:
step S1, determining a port to be cut, and inquiring a logic port corresponding to the port to be cut;
firstly, determining a port to be cut, wherein the port to be cut is a physical port which is an outlet for communication between network equipment and the outside and can be connected with a connector of an Ethernet cable; then inquiring a logic port corresponding to the port to be cut, and transmitting circuit switching information through the logic port; the physical port and the logical port are in one-to-one relation for WDM equipment and in one-to-many relation for SDH equipment.
Step S2, inquiring the wave channel or SDH channel carried by the logic port;
for WDM equipment, the transmission of backbone network is mainly undertaken, and the path for transmitting service information by using WDM technology is called channel; and after the logical port is inquired, inquiring channels carried by the logical port, wherein the channels carried by the logical port refer to the channels passing through the logical port.
For SDH equipment, it mainly undertakes various actual services, such as telephone, data, digital video services, etc., and its path carrying service information is called SDH channel; therefore, for the SDH device, after the logical port is queried, the SDH channel carried by the logical port is queried, where the SDH channel carried by the logical port refers to an SDH channel passing through the logical port.
Step S3, inquiring all the ports and time slots passed by the wave channel or the SDH channel;
for WDM equipment, after the channel is inquired, all the ports and time slots which the channel passes through are inquired, wherein all the ports and time slots refer to all the ports and time slots which have service connection with the channel; and for the SDH equipment, after the SDH channel is inquired, all ports and time slots which are passed by the SDH channel are inquired, wherein all the ports and the time slots refer to all the ports and the time slots which have service connection with the SDH channel.
And step S4, shielding the alarm of all the ports and the time slots.
And after all the ports and the time slots are inquired, shielding the alarms of all the ports and the time slots. For WDM equipment, when a port is cut, it is necessary to shield the derived alarms generated by all other ports and time slots on the channel carried by the cut port. For the SDH device, when a port is cut, it is necessary to shield the derived alarms generated by all other ports and timeslots on the SDH channel carried by the cut port.
It should be noted that the device cutover alarm shielding apparatus may also shield an alarm generated by a chassis where the cutover port is located and a network element where the cutover port is located.
The device cutover alarm shielding device can be used for device cutover alarm shielding of WDM devices or SDH devices.
The device cutover alarm shielding device provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by device cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, the port cutover alarm shielding unit is further configured to: if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded.
The WDM equipment can carry SDH traffic, and a traffic information path of the SDH traffic carried by the WDM equipment is called an SDH channel. When the device is cut, it is also necessary to shield the derived alarms generated on the SDH service topology carried on the channel affected by the cut. For the WDM equipment, if it is determined that the channel carries the SDH service, it is required to query all SDH channels of the SDH service carried by the channel, and query all ports and time slots through which the SDH channels pass, that is, all ports and time slots of the SDH service, and further shield alarms of all the ports and time slots.
The device cutover alarm shielding device provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by device cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, the device cutover alarm shielding apparatus further includes a machine disk cutover alarm shielding unit, where the machine disk cutover alarm shielding unit is configured to: determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; and inquiring all physical ports under the disk of the machine to be spliced, taking all the physical ports as the ports to be spliced, and executing a port splicing alarm shielding process.
When the machine disk is cut and connected, not only the alarm of the machine disk needs to be shielded, but also all ports under the machine disk need to be searched, and the cut and connection alarm shielding is carried out on the part of the ports according to the shielding mode of the port cut and connection, and the specific flow is as follows: determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; inquiring all physical ports under the disk of the machine to be cut, taking all the physical ports as ports to be cut, and inquiring all logic ports corresponding to the ports to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots. And for the machine disk without the port, only shielding the alarm of the machine disk.
The device cutover alarm shielding device provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by device cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Further, based on the above embodiment, the device cutover alarm shielding apparatus further includes a network element cutover alarm shielding unit, where the network element cutover alarm shielding unit is configured to: determining a network element to be cut, and shielding the alarm of the network element to be cut; and inquiring all the machine disks under the network element to be cuted, taking all the machine disks as the machine disks to be cuted, and executing the machine disk cutover alarm shielding process.
The electrical layered structure of the network equipment is sequentially network element, machine disk and port. When the network element is cut and connected, the step-by-step alarm shielding is required to be carried out according to the electrical layered structure in the network element, and the specific flow is as follows: determining a network element to be cut, and shielding the alarm of the network element to be cut; inquiring all the machine disks under the network element to be cut, using all the machine disks as the machine disks to be cut, inquiring all the physical ports under all the machine disks to be cut, using all the physical ports as ports to be cut, and inquiring all the logic ports corresponding to the ports to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; and shielding the alarm of all the ports and the time slots. For the network element without the machine disk, only shielding the alarm of the network element; and for the network element without a port on the machine disk, only shielding the alarm of the network element and the machine disk.
The device cutover alarm shielding device provided by the embodiment of the invention effectively avoids the occurrence of invalid alarms caused by device cutover, improves the operation and maintenance capacity of a network system, and avoids the waste of manpower and material resources.
Fig. 9 is a schematic structural diagram of an apparatus cutover alarm shielding device according to an embodiment of the present invention. As shown in fig. 9, the device cutover alarm shielding apparatus 1 includes a port cutover alarm shielding unit 11, a chassis cutover alarm shielding unit 12, and a network element cutover alarm shielding unit 13, where:
the port cutover alarm shielding unit 11 is specifically configured to: determining a port to be cut, and inquiring a logic port corresponding to the port to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; shielding alarms of all the ports and the time slots; if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded.
The machine disk cutover alarm shielding unit 12 is specifically configured to: determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc; inquiring all physical ports under the disk of the machine to be cut, taking all the physical ports as ports to be cut, and inquiring all logic ports corresponding to the ports to be cut; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; shielding alarms of all the ports and the time slots; if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded. And for the machine disk without the port, only shielding the alarm of the machine disk.
The network element cutover alarm shielding unit 13 is specifically configured to: determining a network element to be cut, and shielding the alarm of the network element to be cut; inquiring all the machine disks under the network element to be cut, taking all the machine disks as the machine disks to be cut, and shielding the alarm of all the machine disks to be cut; inquiring all physical ports under all discs of the to-be-cut machine, taking all the physical ports as the to-be-cut ports, and inquiring all logic ports corresponding to the to-be-cut ports; inquiring the wave channel or SDH channel carried by the logic port; inquiring all ports and time slots passed by the wave channel or the SDH channel; shielding alarms of all the ports and the time slots; if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded. For the network element without the machine disk, only shielding the alarm of the network element; and for the network element without a port on the machine disk, only shielding the alarm of the network element and the machine disk.
The embodiment of the invention effectively avoids the generation of invalid alarm caused by the cutover by providing the shielding device of the derived alarm generated by the equipment cutover, improves the operation and maintenance capacity of a network system and avoids the waste of manpower and material resources.
The apparatus provided in the embodiments of the present invention is used for the method, and specific functions may refer to the method flow described above, which is not described herein again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The equipment cutover alarm shielding method is characterized by comprising a port cutover alarm shielding process, and specifically comprises the following steps:
determining a port to be cut, and inquiring a logic port corresponding to the port to be cut;
inquiring the wave channel or SDH channel carried by the logic port;
inquiring all ports and time slots passed by the wave channel or the SDH channel; all the ports and time slots refer to all the ports and time slots which have business connection with the wave channel or the SDH channel;
shielding alarms of all the ports and the time slots;
the port cutover alarm shielding process further comprises: if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded.
2. The method according to claim 1, wherein before the port cutover alarm masking procedure, the method further comprises a chassis cutover alarm masking procedure, specifically:
determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc;
and inquiring all physical ports under the disk of the machine to be spliced, taking all the physical ports as the ports to be spliced, and executing a port splicing alarm shielding process.
3. The method according to claim 2, wherein before the machine disk cutover alarm shielding process, the method further comprises a network element cutover alarm shielding process, specifically:
determining a network element to be cut, and shielding the alarm of the network element to be cut;
and inquiring all the machine disks under the network element to be cuted, taking all the machine disks as the machine disks to be cuted, and executing the machine disk cutover alarm shielding process.
4. The method according to claim 1, wherein the port cutover alarm masking procedure is used for alarm masking of WDM equipment or SDH equipment.
5. The equipment cutover alarm shielding device is characterized by comprising a port cutover alarm shielding unit, wherein the port cutover alarm shielding unit is used for:
determining a port to be cut, and inquiring a logic port corresponding to the port to be cut;
inquiring the wave channel or SDH channel carried by the logic port;
inquiring all ports and time slots passed by the wave channel or the SDH channel; all the ports and time slots refer to all the ports and time slots which have business connection with the wave channel or the SDH channel;
shielding alarms of all the ports and the time slots;
the port cutover alarm shielding unit is further configured to: if the channel is judged to bear the SDH service, the SDH channel of the SDH service borne by the channel is inquired, all the ports and time slots passed by the SDH channel are inquired, and then the alarms of all the ports and the time slots are shielded.
6. The apparatus of claim 5, further comprising a disk cutover alarm shielding unit to:
determining a to-be-cut machine disc, and shielding the alarm of the to-be-cut machine disc;
and inquiring all physical ports under the disk of the machine to be spliced, taking all the physical ports as the ports to be spliced, and executing a port splicing alarm shielding process.
7. The apparatus of claim 6, further comprising a network element cutover alarm masking unit, wherein the network element cutover alarm masking unit is configured to:
determining a network element to be cut, and shielding the alarm of the network element to be cut;
and inquiring all the machine disks under the network element to be cuted, taking all the machine disks as the machine disks to be cuted, and executing the machine disk cutover alarm shielding process.
8. The apparatus of claim 5, wherein the port cutover alarm masking unit is used for alarm masking of WDM device or SDH device.
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