Hi,I'm curious to find out what goes on as far as communications between a local host and a router is concerned when the arp cache of a router has two instances of the same MAC address but different IP address. sho arp...Internet 172.20.20.2 2 0...
There are one central and some remote offices in our organization. This offices are connected with ATM network of the service provider. Remote offices are connected to ATM cloud with Frame Relay links and central office has ATM link to this cloud.Unf...
We had some recent power damage as a result of a major storm. One of our routers, a 1720, appears to now have a damaged ethernet port. We get no link light or activity when connected to our switch. We have replaced patch cables, changed switches, etc...
We are receiving this message on one of 6009 switches, what could be the source of this problem?What should we do eliminate this message?2003 Aug 27 06:30:08 EDT -04:00 %EARL-3-BADCOLOR:Bad color 9222 read from 36ca for a dynamic entry2003 Aug 27 07:...
I have this on-going issue where some of my users are unable to access external resources one day, then the next day they are able to.I have tried the normal troubleshooting techniques to eliminate any PC side variables that I could think of.These us...
I'm training with two 3550 switches and ip multicast-routing. These switches are interconnected with both gigabith 0/1 port.I started this switches with default configuration, I assign every switch IP address 192.168.0.10 and 192.168.1.10 on the inte...
Dear,Can you tell me derectly about this question,my customer need the WIC-1DSU-56K4,now we just have the WIC-1DSU-T1,I told him the WIC-1DSU-T1 can replace the WIC-1DSU-56K4,but he can not accept this,can you help me this question?Sincerely
Hi all:We have ADSL service and have some weird problems. Some of our customers PPPoE/VPDN sessions would stay connected with NAS(LNS) routers for hours even they are idle:Interface User Mode Idle ...
Hi,I have the following config:1)nGenius -> Ver 1.42)WS-X6380-NAM -> Patch: c6nam-2.1-patch-9-03)Cat 6509 -> Sw1: 6.3(2)When I launch nGenius -> Traffic Monitor -> Switch tab -> All Switch ports.On certain VLAN, I can see DL/NL/AL data, but on certai...
This is hopefully a simple question but I was curious about the way VTY's were displayed in the running configuration.From my understanding vty's 0 thru 4 can not be deleted. On IOS 12.2(17a) I'm able to issue configuration commands for vty's lines ...
I am working with an LNS running 12.2(15)T and a LAC running 12.2(8)T. When a session terminates, LAC usually sends CDN to LNS and session clears normally. Occasionally CDN from LAC is delayed longer than 10 sec causing LNS to send CDN to LAC. LAC de...
Some of our PPP (PPPOE-ATM-VPDN) started to fail in the PPP link negotiation after sucessful CHAP. adding LCP renegotiation to the VPDN group allowed some users to get through the negotiation. Anyone else seeing this problem? It is occuring from c...
I have a WS-2924M XL that came with a refurbished 2 port 100FX card. Yesterday I tried to set up a trunk between that switch and a 4006 with no success. Come to find out when I do a "show ver" that refurbished switch shows me that the 2 port FX car...
Dear All, Can anyone tell me is there different between the WIC-1DSU-56K4 and the WIC-1DSU-T1,can the WIC-1DSU-T1 replace the WIC-1DSU-56K4?Thanks very much
