Syntax Example: netfmt -N ipoib.TRC000

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^IPoIB Driver^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^@#%

Timestamp

: Tue Feb 24 MST 2004 16:03:55.924206

 

Process ID

: [ICS]

Subsystem

: IPOIB

User ID ( UID )

: -1

Trace Kind

: PDU IN TRACE

Device ID

: 9000

Path ID

: -1

Connection ID

: 0

 

 

Location

: 00123

 

 

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

=================================== IPoIB ====================================

Source

:

00-00-04-0d-fe-80-00-00-00-00-00-00-00-00-00-00-ca-02-50-02

Dest

:

00-ff-ff-ff-ff-12-40-1b-ff-ff-00-00-00-00-00-00-ff-ff-ff-ff

TRACED

LENGTH: 128

 

 

 

 

 

 

 

 

 

 

Date

: Tue Feb 24 16:03:55.924206 MST 2004

 

 

 

 

================================

IP Header (inbound -- [ICS]) ================

Source:

 

192.1.1.2 (C) Dest: 192.1.1.255(C)

 

 

 

 

 

len:

84

ttl: 1

 

proto:

1

 

cksum:

0xee3a

id: 0x86b

flags:

DF

tos: 0x0 hdrlen:

20

 

offset:

0x0

optlen: 0

--------------------------------

 

 

 

 

 

ICMP Header

---------------------------------

 

 

type: ECHO

 

 

chksum: 0xaaac

 

 

 

id: 12372

seq: 1

code: none

 

 

 

 

 

 

 

 

 

 

 

--------------------------------

 

 

 

 

 

User Data

-----------------------------------

 

 

 

0: 40

3b

d8 5b 00

0e

19

56 08

09 0a

0b

0c

0d 0e 0f

@;.[...

V........

16: 10

11

12 13 14

15

16

17 18

19 1a

1b

1c

1d

1e 1f

................

32: 20

21

22 23 24

25

26

27 28

29 2a

2b

2c

2d 2e 2f

!"#$%&'()*+,-./

48: 30

31

32 33 34

35

36

37 --

-- --

-- --

-- -- --

01234567........

Linkloop Command

Checking Connectivity Between Two Interfaces Description: This command is used to check the connectivity from one IPoIB interface to another IPoIB interface. Use the destination IPoIB interface’s MAC address when using this command.

Syntax: linkloop -i[ipoib_ppa][destination ipoib_MAC address]

Syntax Example:linkloop -i 9000 0x0000040cfe800000000000000002c90200001001

NOTE: The following output is an example of a successful connection between two interfaces.

Output Example:

Link connectivity to LAN station: 0x0000040cfe800000000000000002c90200001001 -- OK

NOTE: The following output is an example of an unsuccessful connection attempt between two interfaces.

Output Example:

linkloop -i 9000 0x0000040cfe800000000000000002c90200012345

Link connectivity to LAN

station: 0x0000040cfe800000000000000002c90200012345

error: get_msg2 getmsg failed,

errno = 4

-- FAILED

 

 

 

 

frames

sent

:

1

 

frames

received correctly :

0

reads that timed out

:

1

Known Problems

This section describes known problems with IPoIB, including corresponding symptoms and workarounds.

NetTL

Monitoring and Troubleshooting the HP-UX Host 123