We are in the process of getting a second public ISP installed in our DR site and we want outbound traffic to failover to ISP B if ISP A fails. At the moment in my lab I have two ASA5505's, and three ...

Cisco recommends using AES-CBC for encryption and SHA1 for authentication to protect against performance risks to some of its Catalyst and ASR gear. To reduce the risk of service problems, Cisco is ...

Many enterprises use OSPF version 2 for their internal IPv4 routing protocol. OSPF has gone through changes over the years and the protocol has been adapted to work with IPv6. As organizations start ...

OSPF is a popular interior gateway protocol, frequently encountered by network engineers. Here's how to get it up and running in a network. Open shortest path first, or OSPF, is a routing protocol ...

I'd like to have the routers send SNMP traps for the same incidents that "show log" will reveal "Oct 30 19:11:31.866: %OSPF-5-ADJCHG: Process 200, Nbr 192.168.100.2 on Vlan85 from FULL to DOWN, ...

Equal-cost multi-path allows a router to insert more than one path to a destination in the routing table to enable load balancing. Here's how ECMP works and how to configure it in OSPF. Equal-cost ...

Cisco StackWise and Cisco StackWise Plus technologies are used to create a unified ,logical switching architecture through the linkage of multiple, fixed configuration switches. Intelligent together ...