Other Network Architecture Subjects

Hello all,I've got a 2970G-24TS gigabit switch. We recently ran into a strange problem with one of our Sun servers with an Antares gigabit card (using copper). The card seemed to just suddenly stop working. We couldn't ping anywhere (only localhost),...

Hi,Understand RSPAN requires the use of a VLAN specifically for RSPAN. Can the switches be in transparent VLAN mode? or must they be in VTP domain and trunking be done between the 2 switches? And must the same VLAN ID be existing on both switches?Tha...

Good Day,I'm looking for a router for a test environment that has multiple ethernet ports that can be configured with an IP and vlan trunking.I saw a 2516, and don't think it is what I'm looking for, but want to be sure.Am I correct in my understandi...

Has any one tried to insert a Sup720 in slot 7 of a 6513 while there are active Sup2/MSFC2s in slots 1 and 2. We are going to be upgrading two 6513s, and I was hoping to get most of it, or possibly all of it done without a power down.

I have a 2501 router that has no memory in it at all. When i open the router up, i see 3 banks that can have memory in them. One looks like 72 pin dram and the other 2 are 84 pin sockets. I put one 84 pin memory board in it and started it up and i...

What are best tools or commands to assess performance on 4006 switches? I have 2 4006 Sup 1 switches, connected by 2 copper 1gig gbics in an etherchannel. 3rd floor switch is full with 48 port inline power blades. 1st floor switch has 2 blades one...

Hi, We have a card like the one described above (WS-X6548V-GE-TX)10/100/1000BaseT GE. We need to install it in a Catalyst 6509. This is what we have:WS-C6509 Software, Version NmpSW: 7.4(3)Copyright (c) 1995-2002 by Cisco SystemsNMP S/W compiled on N...

Hello,Our customer is adding another E1 circuit to it's existing E1 circuit (Point to point circuit) between it's remote office and our datacenter.I would like to seek advice on how to configure to combine the two circuits together. We are using Cisc...

I want to TFTP the run config. to my laptop. The switch is not yet on the network. How do I copy the run to my laptop through COM1? Thanks.

Hi, after I defined a "reload" job in cisco works, the job fails. Is it need some options to make the reload command confirmed?Because when I telnet or console to the device, after entered "reload", it requires a confirmation, or it won't reload.Is t...

Is it possible to have an interfac belonging to two separate OSPF processes as follows:!router ospf 200 log-adjacency-changes network 10.0.0.0 0.0.0.255 area 0 network 10.0.2.0 0.0.0.255 area 0!router ospf 100 log-adjacency-changes network 10.0.0.0 0...

Say we have a packet, Packet X. When does Packet X, in its LAN travels, actually acquire a frame tag on a Catalyst 2950 switch port that is set to statically assign a frame tag? I've heard of Ingress and Egress and understand the technologies--but ...

Hello all,I erased my flash recently and decided to reload through the rommon. I used the command xmodem -c c3620-ios-etc-etc.binto prepare the router to accept a file, and sent it via xmodem on hyperterminal.After about an hour when it finishes... i...

hi~ allI am going to purchase a SUP720,associated power supplies and fan tray to upgrade one of our 6509's. now currently the 6509s have a SUP 1 with WS-X6248 and etc card. Do the WS-X6248(legacy Interface) and WS-X6724 (New Interface) modules suppor...