Verification - Cisco NCS 5500 Series Configuration Manuals

Implementing BFD

Verification

The show outputs given in the following section display the details of the configuration of the BLB feature,
and the status of their configuration.
/* Verify the BFD session summary information. */
RP/0/RSP0/CPU0:router# show bfd session
Interface
H/W
------------------- --------------- ---------------- ----------
----
BE2.1
0/6/CPU0
BE2.2
0/6/CPU0
/* Verify the BFD session detail information for the specified interface. */
RP/0/RSP0/CPU0:router# show bfd session detail interface Bundle-Ether 2.1
I/f: Bundle-Ether2.1, Location: 0/6/CPU0
Dest: 10.158.1.2
Src: 10.158.1.1
State: UP for 0d:21h:35m:54s, number of times UP: 1
Session type: SW/V4/SH/BL
Received parameters:
Version: 1, desired tx interval: 300 ms, required rx interval: 300 ms
Required echo rx interval: 0 ms, multiplier: 3, diag: None
My discr: 12584150, your discr: 845, state UP, D/F/P/C/A: 0/0/0/1/0
Transmitted parameters:
Version: 1, desired tx interval: 300 ms, required rx interval: 300 ms
Required echo rx interval: 0 ms, multiplier: 3, diag: None
My discr: 845, your discr: 12584150, state UP, D/F/P/C/A: 0/1/0/1/0
Timer Values:
Local negotiated async tx interval: 300 ms
Remote negotiated async tx interval: 300 ms
Desired echo tx interval: 0 s, local negotiated echo tx interval: 0 ms
Echo detection time: 0 ms(0 ms*3), async detection time: 900 ms(300 ms*3)
Label:
Internal label: 64119/0xfa77
Local Stats:
Intervals between async packets:
Tx: Number of intervals=3, min=160 ms, max=726 ms, avg=385 ms
Rx: Number of intervals=4, min=100 ms, max=270 ms, avg=183 ms
Intervals between echo packets:
Tx: Number of intervals=0, min=0 s, max=0 s, avg=0 s
Rx: Number of intervals=0, min=0 s, max=0 s, avg=0 s
Latency of echo packets (time between tx and rx):
Number of packets: 0, min=0 ms, max=0 ms, avg=0 ms
MP download state: BFD_MP_DOWNLOAD_ACK
State change time: Dec 14 18:38:06.721
Session owner information:
Client
-------------------- --------------------- ---------------------
Dest Addr
NPU
---
10.158.1.2
10.158.2.2
Last packet transmitted 77754 s ago
Last packet received 77753 s ago
Last packet transmitted 0 s ago
Last packet received 0 s ago
Desired
Interval
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
Local det time(int*mult)
0s(0s*0) 900ms(300ms*3)
0s(0s*0) 900ms(300ms*3)
Adjusted
Multiplier Interval Multiplier
Verification
State Echo Async
------ ------ ------
UP Yes
UP Yes
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