Connectivity

Guys,

SW3(Fa0/3)----R3(Fa0/1) are directly connected. Why these devices are no showing up in the "sh cdp neighbor". What am i missing here?


Rack8R3#sh run int f0/1

Building configuration...

Current configuration : 115 bytes

interface FastEthernet0/1

 ip address 132.8.33.3 255.255.255.0

 ip pim sparse-mode

 duplex auto

 speed auto

end

Rack8R3#sh cdp int f0/1

FastEthernet0/1 is up, line protocol is up

  Encapsulation ARPA

  Sending CDP packets every 60 seconds

  Holdtime is 180 seconds

Rack8R3#sh cdp nei f0/1

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

Rack8R3#




Rack8SW3#sh cdp int f0/3

FastEthernet0/3 is up, line protocol is up

  Encapsulation ARPA

  Sending CDP packets every 60 seconds

  Holdtime is 180 seconds

Rack8SW3#sh int f0/3 status

Port      Name               Status       Vlan       Duplex  Speed Type

Fa0/3                        connected    33         a-full  a-100 10/100BaseTX

Rack8SW3#sh run int f0/3

Building configuration...

Current configuration : 95 bytes

interface FastEthernet0/3

 switchport access vlan 33

 switchport mode dynamic desirable

end

Rack8SW3#sh cdp nei f0/3

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

Rack8SW3#


 

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