Secure your PE VTYs!
login authentication bbmethod
access-list 99 permit 10.255.255.5 0.0.0.0 <-- NMS box
access-list 99 permit 10.255.64.0 0.0.0.7 <-- NMS lan
access-list 99 permit 211.33.0.0 0.0.7.255 <-- BB-links
- What happens, if customer sends hostroutefor your NMS box?
- He will be able to telnet to your PE router!