ESR-Series. User manual
300
The LDP session should be in the "Operational" state.
ESR1# show mpls ldp neighbor
Peer LDP ID:
4.4
.
4.4
; Local LDP ID
1.1
.
1.1
State: Operational
TCP connection:
4.4
.
4.4
:
40245
-
1.1
.
1.1
:
646
Messages sent/received:
10
/
11
Uptime:
00
:
00
:
58
LDP discovery sources:
gigabitethernet
1
/
0
/
1
12.2 Configuring session parameters in LDP
By default, hello messages sent out are set to the following values:
Parameter
LDP
Hello interval
5 seconds
Hold timer
15 seconds
Keepalive holdtime
180 seconds
Hold timer is a matching parameter — the smallest is chosen. This example shows that the ESR after matching
the Hold timer is 10 seconds.
ESR# sh mpls ldp discovery detailed
Local LDP ID:
4.4
.
4.4
Discovery sources:
Interfaces:
gigabitethernet
1
/
0
/
4
:
Hello interval:
5
seconds
Transport IP address:
4.4
.
4.4
LDP ID:
1.1
.
1.1
Source IP address:
10.10
.
10.1
Transport IP address:
1.1
.
1.1
Hold time:
10
seconds
Proposed hold time:
15
/
10
(local/peer) seconds
If after matching, the Hello interval is greater than the Hold timer, then the Hello interval will be equal to Hold
timer/3.
