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Dear All,While doing a password recovery on 2691 router, i accidentally changed the config register value to 0x2162 instead of 0x2142. Now i get all junk while booting the router.Is there a way where i can undo this mistake?Thanks a lotGautam

Hello,We have a 6509 which is generating vlanTrunkPortDynamicStatus trap messages at irregular intervals (around 1 per day). The first trap shows the interface has changed to 'noTrunking' followed by another trap 6 seconds later with the status of 't...

gryphon55 by Level 1
  • 1076 Views
  • 4 replies
  • 0 Helpful votes

Hi,I am trying to set up a GRE tunnel to pass multicast traffic. Currently I have 2 routers back-to-back for troubleshooting, but there will be a WAN in between my two routers. I have a laptop hanging off of each 2811 etherswitch module. I am able...

anguyen by Level 1
  • 2152 Views
  • 12 replies
  • 0 Helpful votes

Resolved! 3560 VTP problem

I have 3 3560's on a fibre ring terminated on a gbic blade in a 6509.The two gbic ports on the 6509 are configured 'set trunk n/n on dot1q'.The gbic ports on the 3560's are 'switchport mode trunk'. I can ping all 3 3560's from the 6509 but I can only...

Hi, I need some advice on the default behaviour of 'redistribute static'.Background - we have a fully routed core network with Cat 6500's. Our Exchange network is behind an ISA firewall and is split across two 6500's for resilience. One of the 6500's...

robward by Level 1
  • 1626 Views
  • 20 replies
  • 0 Helpful votes

Hi, in a multi area ospf network, what can be the reason that only in some areas only e2 routes are not getting older? This e2 routes are not getting older than one day, whereas intra and inter area routes have an age of one week and more?Hope that a...

ssieger by Level 1
  • 952 Views
  • 9 replies
  • 0 Helpful votes

I have some questions based on the output showing individual interface port.Take this interface as an example. Say i have connected a PC to this port.1) Why does the interface input less than the output?2) How do you define the input and output based...

Does anyone know off-hand how the ports are grouped together on the backplane/motherboard? I'm wondering as I have a switch that the first 2 ports of each 4-plex (1&2, 5&6, 9&10) are giving crc errors, input errors, and flapping for no reason we can...

Hey all, I'm not a Cisco Engineer or anything like that but I have a small amount of configuration knowledge on Cisco Routers and Switches. My problem is that our Cisco guy has just left and it looks like I'm going to be asked to fill his shoes, anyw...

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