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 ...

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 ...

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 ...

Cisco fixed two high severity vulnerabilities in two products this week that could have let an attacker trigger a denial of service condition or bypass local authentication. Cisco fixed 15 ...

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, ...