Other Network Architecture Subjects

I recieved a call from one of our desktop support techs recently about a single user that could not reach the internet. He swore up and down that he had checked everything on the user end, and could not find anything wrong. The browser would open, ...

I have a 3620 router with 3 ethernet ports. Can I use it to route the packets of three different subnets say subnetA,subnetB and subnetC with conditions that packets of subnetA can communicate with packets of subnetB and subnetC but subnetB and subne...

Does anyone know why the value for isis priority on an interface is limited to between 0 and 127. I ask because I am having a problem forming a L2 adjacency with a Marconi SDH Mux. A "show clns is-nei" shows a State of Init, Type of L2 and Priority...

We have a 7206 with a PA-A3-T3 and multiple PA-FE-TX's. Incoming from a wholesale DSL provider is an ATM DS3 with each customer coming in on its own PVC . We have a client that wishes to have his PVC's directed ONLY to a FE interface where he provi...

How do i amend the config register on a Catalyst 3548 switch to stop TFTP attempts on the network?

hi.i need to make a network diagram, cisco has something like Visio??thanks.

We have 2 x 6009, connected together with 2x1GEthernet (channeled). HRSP is running between each vlan interface on the two Catalysts. The system was running fine for a minimum of 8 months.Problem:We had all our vlan interfaces on the second Cat6000 /...

If I have two 6506's trunked together such that there is a common functioning VLAN can I use VSPAN to mirror all the traffic or do I need to turn on RSPAN?

I have heard rumers that Cisco will be releasing a 48 port 10/100/1000 card for the Cat 6500 in the near future. Does anyone have some info on this card that they could share? I currently have a 6509 in my data center with the 48 port 10/100 cards....

We use a 1750 for our internet connection, but the bandwidth on our T1 is getting low.It has been suggessted that we might consider trunking 2 T1s together for 3Mbps.Any thoughts, recommendations on the best router(s) to accomplish this, or links to ...

could any one hlep?Cisco 2611 ,2ethernet ports----------2 cisco 3512----------2 cisco 3508--------and access switches Connected.Would it be possible to have HSRP running on the same router ,the customer wants total Resilient, given that he only have ...

Hi,I've made a type-o during password recovery on a 7206 vxr router, I typed confreg 0x1102. Since than I can't get any acces to the router (console or remotely) it lookslike the router won't boot. Any suggestions on how to fix this other than to RMA...

I bought a WIC-1DSU-T1 card that is compatible with my current IOS version. The module NM-2FE2W (for cisco 3640) that holds the WIC needs a newer IOS version so the router doesn't recognise the card. I can remember how to copy the flash via tftp, b...

Are there compatibility issues with cisco devices using PVST+ and non-cisco devices using traditional 802.1d spanning tree. I want to connect a cat6509s (ver 6.3.1) to a network with Xylan OminSwitch 9x.

When using an accee-list with a regular-expression is there an implict deny all in the access-list??