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 ...

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 ...

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, ...

Cisco issued three security advisories this week — two involving its Wide Area Application Services (WAAS) WAN optimization appliance and content and video networking gear, and a third on multiple ...

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 ...