Lexmark IBM 9077 manual Check for correct routing entry

Models: IBM 9077

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-mtu 1500 10.20.30.1

2. Check for correct routing entry:

(0)f50:/ 26$ netstat -rn

 

 

 

 

 

 

Routing tables

 

 

 

 

 

 

 

Destination

Gateway

Flags

Refs

Use

If

PMTU

Exp Groups

Route Tree for Protocol Family 2 (Internet):

 

 

 

 

default

9.12.1.30

UG

4

288844

tr0

-

-

9.12.1/24

9.12.1.50

U

24

41728

tr0

-

-

10.1.1/24

10.1.1.3

U

0

0

at1

-

-

10.20.30/24

10.20.30.50

U

1

0

en0

-

-

127/8

127.0.0.1

U

5

753

lo0

-

-

192.168.14/24

10.20.30.1

UG

0

2889408

en0

1500

-

Route Tree for Protocol Family 24 (Internet v6):

 

 

 

::1

::1

UH

0

0

lo0 16896

-

(0)f50:/ 27$

 

 

 

 

 

 

 

3.On the nodes in SP21 that are supposed to communicate with the F50, add the following route:

route add -net 10.20.30.50 -netmask 255.255.255.0 \

-mtu 1500 192.168.14.4

4. Check for correct routing entry:

root@sp21n01:/ netstat -rn

 

 

 

 

 

 

Routing tables

 

 

 

 

 

 

 

Destination

Gateway

Flags

Refs

Use

If

PMTU

Exp Groups

Route Tree for Protocol Family 2 (Internet):

 

 

 

 

default

192.168.4.137

UG

0

176719

en0

-

-

10.20.30/24

192.168.14.4

UG

0

2639453

css0

1500

-

127/8

127.0.0.1

U

8

529

lo0

-

-

192.168.4/24

192.168.4.15

U

11

393829

en0

-

-

192.168.13/24

192.168.14.4

UG

0

6323257

css0

9180

-

192.168.14/24

192.168.14.15

U

2

183033

css0

-

-

Route Tree for Protocol Family 24 (Internet v6):

 

 

 

::1

::1

UH

0

0

lo0 16896

-

root@sp21n01:/

 

 

 

 

 

 

 

The -mtu parameter is optional but should be set to ensure optimal packet size on this route.

5.Issue some ping commands to check the connection:

On the F50, ping the SP Switch interface of a chosen node in SP21:

160IBM 9077 SP Switch Router: Get Connected to the SP Switch

Page 178
Image 178
Lexmark IBM 9077 manual Check for correct routing entry