Table Of Contents
OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Finding Feature Information
Contents
Prerequisites for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Information About OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Benefits of Checking OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
How to Display and Clear OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Displaying and Clearing OSPF Traffic Statistics for OSPFv2
Displaying and Clearing OSPF Traffic Statistics for OSPFv3
Configuration Examples for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Displaying and Clearing Enhanced Traffic Statistics for OSPFv2: Example
Displaying and Clearing Enhanced Traffic Statistics for OSPFv3: Example
Additional References
Related Documents
Standards
MIBs
RFCs
Technical Assistance
Feature Information for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
First Published: February 27, 2006
Last Updated: May 4, 2009
This document describes new and modified commands that provide enhanced OSPF traffic statistics for OSPFv2 and OSPFv3. The ability to collect and display more detailed traffic statistics increases high availability for the OSPF network by making the troubleshooting process more efficient.
New OSPF traffic statistics are collected and displayed to include the following information:
•
OSPF Hello input queue and OSPF process queue status and statistics.
•
Global OSPF traffic statistics.
•
Per-OSPF-interface traffic statistics.
•
Per-OSPF-process traffic statistics.
Finding Feature Information
For the latest feature information and caveats, see the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the "Feature Information for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3" section.
Use Cisco Feature Navigator to find information about platform support and Cisco IOS XE software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
Contents
•
Prerequisites for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
•
Information About OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
•
How to Display and Clear OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
•
Configuration Examples for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
•
Additional References
•
Feature Information for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Prerequisites for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
OSPFv2 or OSPFv3 must be configured on the router.
Information About OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
The OSPF enhanced traffic statistics are enabled by default and cannot be disabled. Before displaying the OSPF enhanced traffic statistics for OSPFv2 and OSPFv3, you should understand the following concepts:
•
Benefits of Checking OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Benefits of Checking OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
The detailed OSPF traffic statistics are especially beneficial for troubleshooting the following types of OSPF instabilities:
•
OSPF process queue status and statistical information can help the network administrator determine if an OSPF process can handle the amount of traffic sent to OSPF.
•
OSPF packet header errors and LSA errors statistics keep a record of different errors found in received OSPF packets.
OSPF enhanced traffic control statistics also monitor the amount of traffic control exchanged between OSPF processes—an important consideration in network environments with slow links and frequent topology changes.
How to Display and Clear OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
This section contains the following tasks:
•
Displaying and Clearing OSPF Traffic Statistics for OSPFv2
•
Displaying and Clearing OSPF Traffic Statistics for OSPFv3
Displaying and Clearing OSPF Traffic Statistics for OSPFv2
If your network runs IPv4, complete the steps in the following task to collect, display and clear detailed traffic statistics for Hello output, process queue status, global OSPF traffic statistics, per-OSPF-interface traffic statistics and per-OSPF-process traffic statistics.
SUMMARY STEPS
1.
enable
2.
show ip ospf [process-id] traffic [interface-type interface-number]
3.
clear ip ospf traffic
DETAILED STEPS
| |
Command or Action
|
Purpose
|
Step 1
|
enable
Example:
Router> enable
|
Enables privileged EXEC mode.
• Enter your password if prompted.
|
Step 2
|
show ip ospf [process-id] traffic
[interface-type interface-number]
Example:
Router# show ip ospf 10 traffic gigabitethernet
0/0/0
|
Displays OSPFv2 traffic statistics.
|
Step 3
|
clear ip ospf traffic
Example:
Router# clear ip ospf traffic
|
Clears OSPFv2 traffic statistics.
|
Displaying and Clearing OSPF Traffic Statistics for OSPFv3
If your network runs IPv6, complete the steps in the following task to collect, display, and clear detailed traffic statistics for Hello output, process queue status, global OSPF traffic statistics, per-OSPF-interface traffic statistics and per-OSPF-process traffic statistics.
SUMMARY STEPS
1.
enable
2.
show ipv6 ospf [process-id] traffic [interface-type interface-number]
3.
clear ipv6 ospf traffic
DETAILED STEPS
| |
Command or Action
|
Purpose
|
Step 1
|
enable
Example:
Router> enable
|
Enables privileged EXEC mode.
• Enter your password if prompted.
|
Step 2
|
show ipv6 ospf [process-id] traffic
[interface-type interface-number]
Example:
Router# show ipv6 ospf traffic
|
Displays OSPFv3 traffic statistics.
|
Step 3
|
clear ipv6 ospf traffic
Example:
Router# clear ipv6 ospf traffic
|
Clears OSPFv3 traffic statistics.
|
Configuration Examples for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
This section contains the following examples:
•
Displaying and Clearing Enhanced Traffic Statistics for OSPFv2: Example
•
Displaying and Clearing Enhanced Traffic Statistics for OSPFv3: Example
Displaying and Clearing Enhanced Traffic Statistics for OSPFv2: Example
The following example shows display output for the show ip ospf traffic command for OSPFv2:
Router# show ip ospf traffic
Rcvd: 55 total, 0 checksum errors
22 hello, 7 database desc, 2 link state req
6 link state updates, 6 link state acks
45 hello, 7 database desc, 2 link state req
10 link state updates, 4 link state acks
OSPF Router with ID (10.1.1.1) (Process ID 8)
OSPF queues statistic for process ID 8:
OSPF Hello queue size 0, no limit, drops 0, max size 0
OSPF Router queue size 0, limit 200, drops 0, max size 0
Interface GigabitEthernet0/0/1
OSPF packets received/sent
Length 0, Checksum 0, Version 0, Bad Source 0,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Type 0, Length 0, Data 0, Checksum 0,
Summary traffic statistics for process ID 8:
OSPF packets received/sent
Length 0, Checksum 0, Version 0, Bad Source 0,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Type 0, Length 0, Data 0, Checksum 0,
OSPF Router with ID (10.1.1.4) (Process ID 1)
OSPF queues statistic for process ID 1:
OSPF Hello queue size 0, no limit, drops 0, max size 2
OSPF Router queue size 0, limit 200, drops 0, max size 2
OSPF packets received/sent
Length 0, Checksum 0, Version 0, Bad Source 0,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Type 0, Length 0, Data 0, Checksum 0,
Interface GigabitEthernet0/0/0
OSPF packets received/sent
Length 0, Checksum 0, Version 0, Bad Source 13,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Type 0, Length 0, Data 0, Checksum 0,
Summary traffic statistics for process ID 1:
OSPF packets received/sent
Length 0, Checksum 0, Version 0, Bad Source 13,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Type 0, Length 0, Data 0, Checksum 0,
The network administrator can issue the clear ip ospf traffic command to reset all counters and restart all statistics collections:
Router# clear ip ospf traffic
Displaying and Clearing Enhanced Traffic Statistics for OSPFv3: Example
The following example shows display output for the show ipv6 ospf traffic command for OSPFv3:
Router# show ipv6 ospf traffic
Rcvd: 32 total, 0 checksum errors
10 hello, 7 database desc, 2 link state req
9 link state updates, 4 link state acks
17 hello, 12 database desc, 2 link state req
8 link state updates, 6 link state acks
OSPFv3 Router with ID (10.1.1.4) (Process ID 6)
OSPFv3 queues statistic for process ID 6
Hello queue size 0, no limit, max size 2
Router queue size 0, limit 200, drops 0, max size 2
OSPFv3 packets received/sent
Length 0, Checksum 0, Version 0, No Virtual Link 0,
Area Mismatch 0, Self Originated 0, Duplicate ID 0,
Instance ID 0, Hello 0, MTU Mismatch 0,
Nbr Ignored 0, Authentication 0,
Type 0, Length 0, Data 0, Checksum 0,
Interface GigabitEthernet0/0/0
OSPFv3 packets received/sent
Length 0, Checksum 0, Version 0, No Virtual Link 0,
Area Mismatch 0, Self Originated 0, Duplicate ID 0,
Instance ID 0, Hello 0, MTU Mismatch 0,
Nbr Ignored 0, Authentication 0,
Type 0, Length 0, Data 0, Checksum 0,
Summary traffic statistics for process ID 6:
OSPFv3 packets received/sent
Length 0, Checksum 0, Version 0, No Virtual Link 0,
Area Mismatch 0, Self Originated 0, Duplicate ID 0,
Instance ID 0, Hello 0, MTU Mismatch 0,
Nbr Ignored 0, Authentication 0,
Type 0, Length 0, Data 0, Checksum 0,
The network administrator can issue the clear ipv6 ospf traffic command to reset all counters and restart all statistics collections:
Router# clear ipv6 ospf traffic
Additional References
The following sections provide references related to the OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3 feature.
Related Documents
Related Topic
|
Document Title
|
Configuring OSPF
|
"Configuring OSPF" in the Cisco IOS XE IP Routing Protocols Configuration Guide, Release 2
|
OSPF commands
|
Cisco IOS IP Routing Protocols Command Reference
|
Cisco IOS master command list, all releases
|
Cisco IOS Master Command List, All Releases
|
Standards
Standard
|
Title
|
No new or modified standards are supported by this feature, and support for existing standards has not been modified by this feature.
|
—
|
MIBs
MIB
|
MIBs Link
|
No new or modified MIBs are supported by this feature, and support for existing MIBs has not been modified by this feature.
|
To locate and download MIBs for selected platforms, Cisco IOS XE releases, and feature sets, use Cisco MIB Locator found at the following URL:
http://www.cisco.com/go/mibs
|
RFCs
RFC
|
Title
|
No new or modified RFCs are supported by this feature, and support for existing RFCs has not been modified by this feature.
|
—
|
Technical Assistance
Description
|
Link
|
The Cisco Support website provides extensive online resources, including documentation and tools for troubleshooting and resolving technical issues with Cisco products and technologies.
To receive security and technical information about your products, you can subscribe to various services, such as the Product Alert Tool (accessed from Field Notices), the Cisco Technical Services Newsletter, and Really Simple Syndication (RSS) Feeds.
Access to most tools on the Cisco Support website requires a Cisco.com user ID and password.
|
http://www.cisco.com/techsupport
|
Feature Information for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Table 1 lists the release history for this feature.
Use Cisco Feature Navigator to find information about platform support and software image support. Cisco Feature Navigator enables you to determine which Cisco IOS XE software images support a specific software release, feature set, or platform. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
Note
Table 1 lists only the Cisco IOS XE software release that introduced support for a given feature in a given Cisco IOS XE software release train. Unless noted otherwise, subsequent releases of that Cisco IOS XE software release train also support that feature.
Table 1 Feature Information for OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
Feature Name
|
Releases
|
Feature Information
|
OSPF Enhanced Traffic Statistics for OSPFv2 and OSPFv3
|
Cisco IOS XE Release 2.1
|
This document describes the detailed OSPF traffic statistics that are provided when the user enters the new and modified show commands for OSPFv2 and OSPFv3.
The following commands are introduced or modified in the feature documented in this module:
• clear ipv6 ospf traffic
• show ip ospf traffic
• show ipv6 ospf traffic
|
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