Other Network Architecture Subjects

Hi,One of my customer is using a Catalyst 4000 as it's core L3 switch.He has requirements to route certain vlans together but not using the global routing.I thought of using VRF to provide virtual routing instances but it doesn't seem to be supported...

hi ~i have 1 of WS-X6K-S2-MSFC2.i want to use WS-C6509 and WS-X6182-2PA module.my problem now is what OS that i able to use ?can i use CatOS on 6509 switch ? so the router will become 1 switch function and 1 router function.or else i must use native ...

Can the two Gigabit ports on a 3550 be used to create an Etherchannel to say a 4912G? Or are teh GBIC ports on the 3550 only to be used for GigaStack connections to other 3550s?

Hi, I have a 2620 router with static NAT. Is there a way to route one of the external IPs to an outside domain. 63.xx.xx.xx -> www.mycompany.comAny help will be appreciated.

I have recently received an 805. Following the documentation on password recovery I cannot use the boot command as follows. I assume that because the filename is an empty string there is nothing to boot???Can someone tell how to progress from here.Ti...

Can anybody confirm that WS-X6148-GE-TX (48 port 10/100/1000; RJ45) is NOT supported on a 6509 with SUP2, PFC2, MSFC2 running native IOS 12.1.13E ?Which 48xGB card is recommended for a midrange server farm connected to such a box ?Many thanks,Wolfgan...

Hello!Did any body know when will be released IOS for Catalyst6509 with Sup720 which will be support AToM (Any Transportover MPLS).We strongly intrestiong in Ethernet over MPLS.

Scenario:Many gigabit connected hosts getting backed up to a single host. How useful is the DFC daughter-board on a 650x in this scenario? It seems to me that the DFC is mostly used for *intra-module* speed increases and not really *inter-module*. ...

Hello,I am the recipient of some new C3550 PWR switches, and I love the feature set - great switches! Problem is, I have some buildings where I want to mount these switches into a Wall Bracket below my patch panel (no room for a rack). But... The C...

What is the Enterprise Plus IOS version for the cisco 2621XM with VWIC-2MFT-G703 (chassis vwic slot) ?.The Enterprise Plus 12.1.20 (GD), 12.2.15T7 (ED), 12.3.1a (LD) doesn't recognize the VWIC module. The controller is missing in the show run output....

I currently have a Leased line for the internet that connects to my 2621 Router by RJ45 which is managed by the ISP! I am wanting to implement a backup ISDN route to the internet incase the leased line goes down. I do not have a static IP with the IS...

Hello, I am trying to define an automated action that will email me when there is a config change on one of my devices, This works fine for routers but the catalyst switches send a different message. They send out the syslog message SYS-6-CFG_CHG wh...

I have a 3640 router that I want to change the port speed on. It currently is running at 10000. I'd like to have it run at 100000. When I tried to change it last week using the "bandwidth" command, the tech at the other end wasn't getting traffic. On...

Are 1000Base-T copper GBICs with RJ-45 connectors( part number WS-G5483) supported on the 4912G Catalyst?Thanks,Jamey

Does anybody know how many static NAT can I configure on a Cisco 3640 Router, may I take this as reference for the number:Q. How many concurrent NAT sessions are supported in Cisco IOS NAT? A. The NAT session limit is bound by the amount of available...