Cisco NM-8B-U User Guide - Page 76
Verifying CDP Neighbors, Monitoring and Maintaining CDP, Configuring Switched Port Analyzer
UPC - 074632001001
View all Cisco NM-8B-U manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 76 highlights
Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Verifying CDP Neighbors Step 1 Use the show cdp neighbors command to verify information about the neighboring equipment: Router# show cdp neighbors Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge S - Switch, H - Host, I - IGMP, r - Repeater Device ID Local Intrfce Holdtme Capability Platform Port ID JAB023807H1 Fas 5/3 127 T S WS-C2948 2/46 JAB023807H1 Fas 5/2 127 T S WS-C2948 2/45 JAB023807H1 Fas 5/1 127 T S WS-C2948 2/44 JAB023807H1 Gig 1/2 122 T S WS-C2948 2/50 JAB023807H1 Gig 1/1 122 T S WS-C2948 2/49 JAB03130104 Fas 5/8 167 T S WS-C4003 2/47 JAB03130104 Fas 5/9 152 T S WS-C4003 2/48 Monitoring and Maintaining CDP To monitor and maintain CDP on your device, use one or more of the following commands in privileged EXEC mode: Command Router# clear cdp counters Router# clear cdp table Router# show cdp Router# show cdp entry entry_name [protocol | version] Router# show cdp interface [slot/port] Router# show cdp neighbors [slot/port] [detail] Router# show cdp traffic Purpose Resets the traffic counters to zero. Deletes the CDP table of information about neighbors. Verifies global information such as frequency of transmissions and the holdtime for packets being transmitted. Verifies information about a specific neighbor. The display can be limited to protocol version information. Verifies information about interfaces on which CDP is enabled. Verifies information about neighbors. The display can be limited to neighbors on a specific interface and can be expanded to provide more detailed information. Verifies CDP counters, including the number of packets sent and received and checksum errors. Configuring Switched Port Analyzer • Specifying the Switched Port Analyzer Session, page 77 • Configuring SPAN Destinations, page 77 • Removing Sources or Destinations from a SPAN Session, page 77 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 76