Other Network Architecture Subjects

Had a server with built-in NIC for 1000Base and 100Base. However, when plug both into the switch. Only 1 can work. And the 100Base is preferred over the 1000Base. My friend told me could be due to spanning tree at blocking state. How true is this? Is...

I recently installed a campus network with 2 cat 6513 and 2 cat 4006 SUP3 - - I have a problem with Cisco view - I installed UTP GBICs on the 6513 and when I use CV , it shows the GBIC's as ? - unknown. I have the latest IOS on the 6513 - please advi...

I have a network running RIP v2. When the network was originally built, it used IP unnumbered on serial links. The router at each end of the serial link has the serial interface (that uses IP unnumbered) and an ethernet interface that's in class C ...

Hi to All,I have x25 over tcp/ip over this network I need redundacy and high convergence, my configuration:--12.1(15) C4500-IS-Mservice tcp-keepalives-inservice tcp-keepalives-out..........x25 route 123456 xot A.B.C.D E.F.G.HIn this case I have redu...

i purchased a 2501 series router. I can't get any response through the console conection. I have tried every possible port setting in terminal mode. Ex. 8n1 8n2 7n2 etc. I have tried terminal. The only response I can get is udp traffic through ...

I have been working on moving a Bank's ATM machine over from an old 2520 router to a newer 3640 router. The ATM machine works using BSTUN with a loopback address. I duplicated the configuration on the 2520 EXACTLY onto the 3640 but could not get th...

Does anybody know of any issues or configuration requirements with the 3548XL switch and Intel Pro/1000 MT NIC. I am having trouble with the NIC dropping connections to other devices after a period of time.Thanks

Hi all,The command "area x range" can be used in ospf to make the ospf routers just see the summary route specified in the command. But what does the command actually do in the router? will that command suppress the summary update (type 3 and type 4)...

Hi, when configuring neighbor next-hop self in order to avoid propagating in my IGP routes to the external peers, do i have to configure that command on every iBGP peer, or, i just configured the command on the border router connected to the "ISP tie...

Hi,I have CW2000 installed on solaris and it can't seem to recognize system messages from a cat6500 OS 5.3. Is there any reason for this? Thanks.jonathan

Our network is as follows: 2 6509, each with 2 SUP1A and 2 PFC/MSFC1.Each rack (edge switches) has two 1000BaseSX backbones, one to each 6509 configured as trunks using DOT1Q. At the moment our network is working without that redundancy between 6509 ...

Hello folks!I need to connect a Fddi ring to an Ethernet segment.On the ethernet side I have a cat 6509 and many cat 2950GHow can I do?Do you know if there is a kind of bridge that I can use (cisco or not).ThanksAndrea.

I have been testing the Mobile call from my laptop,getting a problem that the ip packets are getting dropped b/w SGSN and GGSN nodes.outside Gi interface all is OK.Any Idea to follow a troubleshooting track.