In a previous blog, I discussed OSPF authentication. In that blog, I covered the configuration of simple password protection. At the end of that blog I mentioned that the password when using this method is sent across the wire in clear text. Let us use that fact to our advantage as we delve into part two … Continue reading Discovering secret OSPF information on Cisco routers – part 2
Tag Archives: debug ip packet
Troubleshooting DHCP server pools and DHCP clients on Cisco routers
Have you ever encountered a situation where you have configured a Cisco router as your DHCP server, you think you have followed all the steps, and yet the downstream devices don’t seem to be cooperating? I have built a scenario which I hope will demonstrate some of the pitfalls and gotchas that can interfere with … Continue reading Troubleshooting DHCP server pools and DHCP clients on Cisco routers