CCNA Learning Note Four--telnet CDP

Source: Internet
Author: User

CDP protocol: Cisco Discovery Protocol

Show CDP

Show CPD Neighbors: see which Cisco devices are connected to the current device

CDP timer: Modify send interval time

CDP Holdtime: Modify retention time

CDP advertise-2: Modify version number

Debug CDP Packets

Show CDP traffic: View statistics about CDP packages

Show CDP interface: View Port CDP information

Show CDP entry: View details for all neighbors

CDP run: Global Open All Interface CDP protocol

No CDP run: Global disable CDP Protocol

CDP enable: Interface mode enables CDP protocol

No CDP enable: Interface mode disable CDP protocol

Ctrl+shift+6 simultaneously release press x: Telnet multiple devices simultaneously

Show Sessions: Check Telnet connection

Show Users: Check telnet user

IP host R1 192.168.1.10: Setting up the host table

No IP host R1: delete a host name

No IP domain-lookup: Disable DNS domain name resolution

Ping

Trace: As with Ping, the route can be displayed

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