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 ...

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 ...

http://ipexpert.ccieblog.com/ – In part I of our series, we looked at the default OSPF network type on frame-relay (non-broadcast). This begs the question of “OK ...

Posting the Redundant Redundant piece reminded me of an OSPF-based ISDN dialer backup scenario I designed for a client about three years ago. I haven't seen this is practice since, but it's been a ...

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 ...

A follow up to our previous guide (Quick and dirty Wireshark tutorial), this advanced Wireshark tutorial will help you delve into Wireshark’s more advanced features. While the first section of this ...