Differences

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--- aix:aix_net_testing [2023/09/11 15:57]
manu [Test packet size (MTU)]
+++ aix:aix_net_testing [2023/09/11 16:37] (current)
manu
@@ Line 32: / Line 32: @@
 packets transmitted, 0 packets received, 100% packet loss
 </cli>
+Generate network trafic and check the packet size, here packet 1500, on NFS
+<cli prompt='#'>
+[root@testh]/root# tcpdump -i en1 -vvv host myserver.lu
+:33:44.209433 IP (tos 0x0, ttl 60, id 20437, offset 0, flags [none], proto TCP (6), length 1500)
+    testh.lu.42305 > myserver.lu.shilp: Flags [.], cksum 0x0000 (incorrect -> 0xa6bb), seq 495870232:495871680, ack 4016785, win 65535, options [nop,nop,TS val 1698414524 ecr 4145383147], length 1448: NFS request xid 0 0 null
+:33:44.209438 IP (tos 0x0, ttl 60, id 20438, offset 0, flags [none], proto TCP (6), length 1500)
+    testh.lu.42305 > myserver.lu.shilp: Flags [.], cksum 0x0000 (incorrect -> 0xa113), seq 495871680:495873128, ack 4016785, win 65535, options [nop,nop,TS val 1698414524 ecr 4145383147], length 1448: NFS request xid 0 0 null
+:33:44.209445 IP (tos 0x0, ttl 60, id 20439, offset 0, flags [none], proto TCP (6), length 1500)
+    testh.lu.42305 > myserver.lu.shilp: Flags [.], cksum 0x0000 (incorrect -> 0x9b6b), seq 495873128:495874576, ack 4016785, win 65535, options [nop,nop,TS val 1698414524 ecr 4145383147], length 1448: NFS request xid 0 0 null
+packets captured
+packets received by filter
+packets dropped by kernel
+</cli>
 ==== Reset count in netstat ====

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