IBM 9077 Router User Manual


 
Single RS/6000 SP and Single SP Switch Router 193
8. Check for correct routing entry:
9. On GRF 1600, check /etc/grifconfig.conf for the following entries (or
similar):
gt030 192.168.14.4 255.255.255.128 - mtu 65520
gt050 192.168.14.129 255.255.255.128 - mtu 65520
10.On the CWS of SP21 check if SP Switch Router Adapter cards are
configured. See if both SP Switch Router Adapter cards show up green
in perspectives or enter
SDRGetObjects switch_responds. Use Eunfence if
needed.
11.Issue some
ping commands to check the connection:
On node 8, node 6 and node 10 of SP21,
ping the switch interface of
node 1 in SP2, for example:
root@sp21n10:/ 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 19 en0 - -
10.2.1/24 10.2.1.1 U 0 8 fi0 - -
127/8 127.0.0.1 U 8 414 lo0 - -
192.168.4/24 192.168.4.10 U 6 101692 en0 - -
192.168.13/24 192.168.14.129 UG 0 0 css0 65280 -
192.168.14/24 192.168.14.10 U 3 10936 css0 - -
Route Tree for Protocol Family 24 (Internet v6):
::1 ::1 UH 0 0 lo0 16896 -
root@sp21n06:/ ping 192.168.13.1
PING 192.168.13.1: (192.168.13.1): 56 data bytes
64 bytes from 192.168.13.1: icmp_seq=0 ttl=253 time=0 ms
64 bytes from 192.168.13.1: icmp_seq=1 ttl=253 time=0 ms
^C
----192.168.13.1 PING Statistics----
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 0/0/0 ms