Switching

Hi,I have a setup including Cisco 6509 with SUP720-3B as a Core Switch and Cisco 4507 with SUP II +10GE as HUB switches in redundent mode. We have created several L3 Vlans in the Core switch and allow them upto the Hub Switches as a L2 Vlans. There i...

HiI have configured VSS with cat 6509 switches and is working fine.The VSL link is configured with 10G ports on Sup 720-10g card (5/4 & 5/5).when i was doing the testing for the dual active detection by removing both vsl links,the current active swit...

Hi guys.We are using qos per-port per-vlan in all user ports of our Cat4510+sup6e boxes. By this way in each port we have attached two policy-maps for data vlan and voice vlan.Well, we are trying to obtain per-port qos statistics using "show policy-m...

Im trying to verify top talkers on a 4500 switch but ip accounting and netflow are not supported on it. Are there any other ways I can get that information?

How do I upgrade the licensing level on a router?

I have a problem with a dynamips/dynagen  topology.  I have build a real network based on 28xx Router. To complete the  plateform I have to connect a 7200 Cisco Router (using emulation because  I don't have materiel).  With different method I tri...

I have an asa firewall. I want to be able to assign outside ip address to our linux web servers with having to nat them. Does anyone know if this is possible and if so how you would do it.TIALeonard

I wish to disable Telnet and configure ssh on Cisco 6513 switch with the following ios version:Cisco IOS Software, s72033_rp Software (s72033_rp-IPSERVICES_WAN-M), Version 12.2 (33)SXIHowever the regular ssh configurations (crypto key generate rsa) a...

We have a 6509 with supervisor engine 720. I am trying to enable Netflow and having some issues with the configuration. It is to my understanding that netflow is supported on the 6509 with sup engine 720 and IOS Version 12.2(33)SXI3I  have entered th...

Hello I am planning to build our networkWe have 3 branch and the headquarter (the number of branch will grouth)Each branch should be connected to the headquarter with VPN link (ipsec 3des)I have one cisco 2821 for the headquarter and one cisco 2801 ...