BGP Flashcards
1
Q
BGP message types?
A
Open
Keepalive
Update
Notification
2
Q
How often does BGP send keep alive messages?
A
60 seconds
3
Q
Fields in OPEN message?
A
BGP version number AS number Router ID Hold timer Options
4
Q
Types of UPDATE messages
A
Network Layer Reachability Info (NLRI)
Path Attributes
Withdrawn Routes
5
Q
How many keepalive messages in a row does BGP need to miss for the peer to drop?
A
3 (60 x 3 = 180)
6
Q
What is the BGP hold timer?
A
180 seconds
