Other Network Architecture Subjects

HiI have a 3640 with 2 wic fast-ethernet. One is a NM-2FE2W and the other is NM-1FE-TX. The router is seeing the WIC 1FE-TX but not the NM-2FE2W. We try different slot, we try only the NM-2FE2W by itself and still does not see the card. IOS issue...

I have a LAN with three routers. We have ip redirects turned on, and in accordance with the document on HSRP and IP redirects, we have three HSRP groups. Each router is active on one of the HSRP groups. It works fine. We are going to be removing one ...

I have a 6500 sup2 MFSC2 running Hybrid mode with 7.2.2 and 12.1.8E4I do not get ANY ICMP redirects from router unless I put in a extended access-list with "permit ip any any log". The logging forces the packet to MFSC.Jeff F.

All, I have a HSSI from LDN-NY (DS3) and I am seeing the following incrementing:-On the London router HSSI39100 input errors, 39100 overrun19368 output errors, 19368 underrunsPlease could some claify if this is a real issue and should I get the hard...

Hi, I am getting a lot of troubles with a cisco 1605r, I configure this device to provide NAT, a few days ago in my log server I was receiving that this router is getting late collisions on the interface Ethernet 1, I replace the router with another ...

If you have a router with 2 interfaces - 1 inside, 1 outside. For a packet to get translated "say inside source for packet going in the direction of inside to outside", does the packet have to pass thru both an inside and outside interface for a tra...

Hi There.I have done a search for management problems with a 2950 and have read through all of the posted questions and answers.The problem Im having doesn't appear in what I have searched for so far so I would like to ask if anyone can confirm the ...

We have a 5509 that has the 9 port gig cards in it and some of the leds are flashing green. Cannot find any documentation that indicates what this may mean. The link is active and appears to be working without problem.Any help defining what flashing ...

Has anyone configured an OC3 interface for a connection to an alcatel microwave/radio link. We have a private 155mbps microwave service running over alcatel equipment and we are using a 3620 with an OC3 interface at each end to connect to the alcatel...

I have a 6506 with MSFC set to get its NTP reference from a proxy server running Tardis. This has been working OK but now has failed. The MSFC shows unsynchronised and says the reference clock is insaneNov 25 11:15:24: NTP: nlist 1, allow 0, found 0,...

We are using 801 routers (uk isdn). If a router is turned on from cold, or reloaded, we find that it will not initially dial. We have found two ways of making the router dial just after such a restart. The first is to physically disconnect the isdn ...

I been having trouble with my 4006 switch, a lot of ports are leaving and joinging bridge. I am currently using STP on all my 4000 switches.