IBM Switch 9077 - Manual (Page 190)

172 IBM 9077 SP Switch Router: Get Connected to the SP Switch
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:
On the chosen nodes in SP21, ping the ATM interface of the F50:
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 1 7410 en0 - -
10.1.2/24 192.168.14.4 UG 0 3449576 css0 9180 -
127/8 127.0.0.1 U 8 757 lo0 - -
192.168.4/24 192.168.4.1 U 13 1132000 en0 - -
192.168.13/24 192.168.14.4 UG 1 13501009 css0 9180 -
192.168.14/24 192.168.14.1 U 8 618178 css0 - -
Route Tree for Protocol Family 24 (Internet v6):
::1 ::1 UH 0 0 lo0 16896 -
root@sp21n01:/
(0)f50:/ 29$ ping 192.168.14.1
PING 192.168.14.1: (192.168.14.1): 56 data bytes
64 bytes from 192.168.14.1: icmp_seq=0 ttl=254 time=0 ms
64 bytes from 192.168.14.1: icmp_seq=1 ttl=254 time=0 ms
64 bytes from 192.168.14.1: icmp_seq=2 ttl=254 time=0 ms
^C
----192.168.14.1 PING Statistics----
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0/0/0 ms
(0)f50:/ 30$
root@sp21n01:/ ping f50
PING f50: (10.1.2.3): 56 data bytes
64 bytes from 10.1.2.3: icmp_seq=0 ttl=254 time=1 ms
64 bytes from 10.1.2.3: icmp_seq=1 ttl=254 time=0 ms
64 bytes from 10.1.2.3: icmp_seq=2 ttl=254 time=0 ms
^C
----f50 PING Statistics----
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0/0/1 ms
root@sp21n01:/