Cisco Networking Academy at WVTHS..... The Cisco Discovery Protocol..... CCNA Discovery 2 Chapter No. 5 Section 5.4.4
antilles>sho cdp nei Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone Device ID Local Intrfce Holdtme Capability Platform Port ID tortuga Ser 0/1/0 176 R C2800 Ser 0/3/0 Montserrat Ser 0/1/1 140 R C1841 Ser 0/1/0 LANLinks Fas 0/0 169 S 2960 Fas 0/ Show CDP Neighbors..... Remote hostnames Local hostname Remote Device’s Port Port on local host
antilles>sho cdp nei det Device ID: tortuga Entry address(es): IP address : Platform: cisco C2800, Capabilities: Router Interface: Serial0/1/0, Port ID (outgoing port): Serial0/3/0 Holdtime: 158 Version : Cisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.3(14)T7, Technical Support: Copyright (c) by cisco Systems, Inc. Compiled Wed 3-Nov-06 06:50 by miwang advertisement version: 2 Duplex: full more Show CDP Neighbors Details.... Remote Device Remote IP Address Remote PortLocal Port Spacebar to continue...
Device ID: Montserrat Entry address(es): IP address : Platform: cisco C1841, Capabilities: Router Interface: Serial0/1/1, Port ID (outgoing port): Serial0/1/0 Holdtime: 122 Version : Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.3(14)T7, Technical Support: Copyright (c) by Cisco Systems, Inc. Compiled Mon 15-May-06 14:54 by pt_team advertisement version: 2 Duplex: full more Continued....
Device ID: LANLinks Entry address(es): Platform: cisco 2960, Capabilities: Switch Interface: FastEthernet0/0, Port ID (outgoing port): FastEthernet0/1 Holdtime: 169 Version : Cisco IOS Software, C2960 Software (C2960-LANBASE-M), Version 12.2(25)FX, RELEASE SOFTWARE (fc1) Copyright (c) by Cisco Systems, Inc. Compiled Wed 12-Oct-05 22:05 by pt_team advertisement version: 2 Duplex: full..... Continued....
Telnet into neighboring routers. Use CDP commands to learn the topology. Exit from telnet sessions Document the topology router by router General Procedure for Network Discovery