Debugging RSVP

Debugging RSVP

To verify the operation of RSVP use the following debug commands.

B#debug ip rsvp

RSVP debugging is on

B#

RSVP: Sending RESV message for 224.250.250.3

RSVP: send reservation to 10.1.2.1 about 224.250.250.3

RSVP: IP to 10.1.2.1 length=108 checksum=4DA7 (null)

RSVP: send path multicast about 224.250.250.2 on Serial1

RSVP: IP to 224.250.250.2 length=172 checksum=567F (Serial1)

RSVP: RESV message for 224.250.250.2 (Serial1) from 10.1.3.2

RSVP: PATH message for 224.250.250.2(Serial0) from 10.1.2.1

RSVP: send path multicast about 224.250.250.2 on Serial1

RSVP: IP to 224.250.250.2 length=172 checksum=567F (Serial1)

RSVP: Sending RESV message for 224.250.250.1

RSVP: send reservation to 10.1.2.1 about 224.250.250.1

RSVP: IP to 10.1.2.1 length=108 checksum=5393 (null)

RSVP: Sending RESV message for 224.250.250.2

RSVP: send reservation to 10.1.2.1 about 224.250.250.2

RSVP: IP to 10.1.2.1 length=108 checksum=4DA8 (null)

RSVP: send path multicast about 224.250.250.3 on Serial1

RSVP: IP to 224.250.250.3 length=172 checksum=567E (Serial1)

RSVP: PATH message for 224.250.250.3(Serial0) from 10.1.2.1

RSVP: send path multicast about 224.250.250.3 on Serial1

RSVP: IP to 224.250.250.3 length=172 checksum=567E (Serial1)

RSVP: send path multicast about 224.250.250.1 on Serial1

RSVP: IP to 224.250.250.1 length=172 checksum=5680 (Serial1)

RSVP: PATH message for 224.250.250.1(Serial0) from 10.1.2.1

RSVP: send path multicast about 224.250.250.1 on Serial1

RSVP: IP to 224.250.250.1 length=172 checksum=5680 (Serial1)

RSVP: RESV message for 224.250.250.1 (Serial1) from 10.1.3.2

RSVP: RESV message for 224.250.250.3 (Serial1) from 10.1.3.2

B#debug ip rsvp detail ?

<1�"99> Access list

path RSVP packet contents (PATH only)

resv RSVP packet contents (RESV only)

<cr>

B#debug ip rsvp detail path ?

<1�"99> Access list

<cr>

Detailed debug information can be gathered using the detail form of the RSVP debug command for either Path or RESV debugging.

B#debug ip rsvp detail path

RSVP debugging is on

B#

RSVP: IP to 10.1.2.1 length=108 checksum=4DA8 (null)

RSVP: IP to 10.1.2.1 length=108 checksum=5393 (null)

RSVP: message received from 172.16.1.2

RSVP: version:1 flags:0000 type:PATH cksum:0000 ttl:62 reserved:0 length:172

SESSION

type 1 length 12: E0FAFA03 : 11000014

HOP

type 1 length 12: 0A010201 : 00000000

TIME_VALUES

type 1 length 8 : 00007530

SENDER_TEMPLATE

type 1 length 12: AC100102 : 0000001E

SENDER_TSPEC type 2 length 36:

version=0 length in words=7

service id=1 service length=6

parameter id=127 flags=0 parameter length=5

average rate=6250 bytes/sec burst depth=10000 bytes peak rate=193000 bytes/sec

min unit=0 bytes max unit=1514 bytes

ADSPEC type 2 length 84:

version=0 length in words=19

General Parameters break bit=0 service length=8

IS Hops:1

Minimum Path Bandwidth (bytes/sec):193000

Path Latency (microseconds):0

Path MTU:1500

Guaranteed Service break bit=0 service length=8

Path Delay (microseconds):3000

Path Jitter (microseconds):7772

Path delay since shaping (microseconds):3000

Path Jitter since shaping (microseconds):7772

Controlled Load Service break bit=0 service length=0

B#debug ip rsvp detail resv

RSVP debugging is on

B#

RSVP: Sending RESV message for 224.250.250.1

RSVP: send reservation to 10.1.2.1 about 224.250.250.1

RSVP: IP to 10.1.2.1 length=108 checksum=5393 (null)

RSVP: version:1 flags:0000 type:RESV cksum:5393 ttl:255 reserved:0 length:108

SESSION type 1 length 12: E0FAFA01

: 11000014

HOP type 1 length 12: 0A010202

: 00000000

TIME_VALUES type 1 length 8 : 00007530

STYLE type 1 length 8 : 00000012

FLOWSPEC type 2 length 48:

version = 0 length in words = 10

service id = 2 service length = 9

tspec parameter id = 127 tspec flags = 0 tspec length = 5

average rate = 12500 bytes/sec burst depth = 200000 bytes peak rate = 12

500 bytes/sec

min unit = 0 bytes max unit = 65535 bytes

rspec parameter id=130 rspec flags=0 rspec length=2

requested rate=12500 slack=0

FILTER_SPEC type 1 length 12: AC100102

: 00000000

Finally, reservations on a router can be cleared by using the clear ip rsvp command.

B#clear ip rsvp ?

reservation Clear RSVP reservations

sender Clear RSVP path state information

B#clear ip rsvp res ?

* Clear all reservations

Hostname or A.B.C.D Destination address

B#clear ip rsvp res * 1.A