Hi all,I want to configure the ospf in my network which consists of 250 sites connected to one single main site via GRE over ipsec tunnels. This is straightforward configuration if I go with single area but considering in mind of 250 locations is it ...

I want to upgrade my pix IOS from 6.4 to pix724. Please let me know is there any limitation on this process and steps necessory to perform this.Do I need to upgrade the Flash or RamCurrently the PIX I have isCisco PIX Firewall Version 6.3(4)Hardware:...

I have 2620XM router with IOS 12.2 with crypto feature set.I want to enable keepalive on tunnel interface for the tunnel interface to go down incase of link failure.The problem I have current IOS version doesn't support the keepalive command on Tunne...

Hi experts,Scenario is that we have 837 router and Cisco 2960 switches in branch office. What I am trying is to divide lan network in two vlans. But 837 doesn't support vlans and 2960 doesn't do inter vlan routing. So is there a way I could setup thi...