Home » Cisco » 400-201 » What will be the value of the keepalive timer and the hold-down timer, respectively?
**Refer to the exhibit. After the BGP TCP negotiation between RouterA and RouterB, what will be the value of the keepalive timer and the hold-down timer, respectively?
Exhibit:
A. no value, because BGP negotiation will not be successful
B. 3 seconds and 9 seconds
C. 60 seconds and 180 seconds
D. 10 seconds and 9 seconds
E. 10 seconds and 10 seconds
F. 10 seconds and 30 seconds
G. 3 seconds and 30 seconds
H. 3 seconds and 10 second
Correct Answer: A
Explanation/Reference:
R1(config)#
*Jun 28 16:07:44.343: %BGP-3-NOTIFICATION: sent to neighbor 10.2.2.2 passive 2/6 (unacceptable hold time) 0 bytes
R1(config)#
*Jun 28 16:07:44.603: %BGP-5-NBR_RESET: Neighbor 10.2.2.2 active reset (BGP Notification sent)
*Jun 28 16:07:44.607: %BGP-5-ADJCHANGE: neighbor 10.2.2.2 active Down BGP Notification sent
*Jun 28 16:07:44.607: %BGP_SESSION-5-ADJCHANGE: neighbor 10.2.2.2 IPv4 Unicast topology base removed from session BGP Notification sent
R2#
*Jun 28 16:08:36.891: %BGP-5-NBR_RESET: Neighbor 10.1.1.1 active reset (BGP Notification received)
*Jun 28 16:08:36.891: %BGP-5-ADJCHANGE: neighbor 10.1.1.1 active Down BGP Notification received
*Jun 28 16:08:36.891: %BGP_SESSION-5-ADJCHANGE: neighbor 10.1.1.1 IPv4 Unicast topology base removed from session BGP Notification received
R2#
*Jun 28 16:08:40.223: %BGP-3-NOTIFICATION: received from neighbor 10.1.1.1 passive 2/6 (unacceptable hold time) 0 bytes
R2#