Week 15: ACL's & Policy Based Routing Flashcards
1
Q
Why would you use Policy Based Routing?
A
If you need to route by the source address.
•Allows an engineer to be able to dictate the routing behavior based on a number of different criteria other than destination network, including source or destination network, source or destination address, source or destination port, protocol, packet size, and packet classification among others.
2
Q
What is a risk when using policy based routing?
A
PBR black holes due to next hops vanishing. Similar to a static route.
3
Q
What are some of the PBR show commands?
A
“show route-map”
ping
traceroute
