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LMS 4.1 Topology fail

s-putpong
Level 1
Level 1

I have HQ and Branch router

HQ       = 2811

Branch = 2801

Connection type Freme-relay between HQ and Branch

CDP enable on interface

The Branch router show in UNCONNECTED DEVICE VIEW of Topology

please solve this problem

Thanks

3 Replies 3

Marvin Rhoads
Hall of Fame
Hall of Fame

Can you please check and confirm that the devices can see each other via CDP? ("show cdp neighbor" on each device.)

At HQ router show cdp can not see Branch router

At Branch router show cdp can not see HQ router

configure router

======================================

HQ

interface GigabitEthernet0/1.1000

bandwidth 512

encapsulation dot1Q 1000

ip address 10.10.191.13 255.255.255.252

======================================

Branch

interface Serial0/2/0.1 point-to-point

bandwidth 512

ip address 10.10.191.14 255.255.255.252

frame-relay interface-dlci 16 IET

=====================================

Thanks

Well if the routers themselves can't see the neighbors, LMS (which after all only queries the snmp mibs to get its information) certainly won't!

I believe you need to explicitly enable CDP on the FR-facing interfaces of your routers - a global "cdp run" command won't flow down to affect FR interface behavior.

There is also the possibility that your provider won't handle / pass the CDP layer 2 multicasts but first try explicitly adding "cdp enable" on your FR-facing interfaces.

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