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0x2000,"CDP" Cisco discovery protocol
This protocol can be disabled global or per interface on de
DECbrouter90.
In case you get the following event on the DECnis, you might to
stop the other end sending CDP packets.
Event: Unknown Protocol Message Received from: Node 0:.
CHDLC Link W622-4-0,
at: 1997-02-21-16:17:26.124+01:00Iinf
Protocol Field='2000'H
GBVXBA#show vers
Cisco Internetwork Operating System Software
IOS (tm) 3000 Software (IGS-J-L), Version 10.3(8), RELEASE SOFTWARE
(fc2)
..
GBVXBA#show ?
..
cdp CDP information
..
GBVXBA#show cdp
Global CDP information:
Sending CDP packets every 60 seconds
Sending a holdtime value of 180 seconds
You can disable CDP global,
GBVXBA#conf t
Enter configuration commands, one per line. End with CNTL/Z.
GBVXBA(config)#no cdp ?
holdtime Specify the holdtime (in sec) to be sent in packets
timer Specify the rate at which CDP packets are sent (in sec)
run
GBVXBA(config)#no cdp run
GBVXBA(config)#^Z
GBVXBA#sho cdp
% CDP is not enabled
or per interface,
GBVXBA(config)#interface serial 1
GBVXBA(config-if)#no cdp ?
enable Enable CDP on interface
GBVXBA(config-if)#no cdp enable
GBVXBA(config-if)#^Z
GBVXBA#write t
Building configuration...
..
!
interface Serial1
no ip address
no ip route-cache
decnet cost 10
no cdp enable > now you don't get any events on the attached DECnis.
!
don't forget to save the config,
GBVXBA#write mem
Building configuration...
[OK]
GBVXBA#
Regards
Kurt
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