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xen-users
Re: [Xen-users] unstable network problem
txqueuelen didn't work here either.
For what it's worth, here's what the capture looks like for Dom0 -> guest:
tethereal -i eth0
device eth0 entered promiscuous mode
Capturing on eth0
0.000000 192.168.1.1 -> 192.168.1.2 TCP 59135 > ssh [SYN] Seq=0
Ack=0 Win=5840 Len=0 MSS=1460 TSV=122820 TSER=0 WS=2
0.002181 192.168.1.2 -> 192.168.1.1 TCP ssh > 59135 [SYN, ACK]
Seq=0 Ack=1 Win=5792 Len=0 MSS=1460 TSV=115220 TSER=122820 WS=1
0.003497 192.168.1.1 -> 192.168.1.2 TCP 59135 > ssh [ACK] Seq=1
Ack=1 Win=5840 Len=0 TSV=122820 TSER=115220
0.010001 192.168.1.2 -> 192.168.1.1 SSH Server Protocol:
SSH-2.0-OpenSSH_4.1p1 Debian-6
0.010472 192.168.1.1 -> 192.168.1.2 TCP 59135 > ssh [ACK] Seq=1
Ack=32 Win=5840 Len=0 TSV=122821 TSER=115221
0.010478 192.168.1.1 -> 192.168.1.2 SSH Client Protocol:
SSH-2.0-OpenSSH_4.1p1 Debian-6
0.215968 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Client: Unknown (46)[Unreassembled Packet [incorrect TCP checksum]]
0.635966 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Client: Unknown (46)
1.475967 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Client: Unknown (46)
3.155992 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Client: Unknown (46)
5.466528 192.168.1.2 -> fe:ff:ff:ff:ff:ff ARP Who has 192.168.1.1?
Tell 192.168.1.2
5.466572 192.168.1.1 -> 192.168.1.2 ARP 192.168.1.1 is at fe:ff:ff:ff:ff:ff
6.515988 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Encrypted request packet len=31
13.235996 192.168.1.1 -> 192.168.1.2 SSHv2 [TCP Retransmission]
Encrypted request packet len=31
Interestingly if I build two guests I can ssh between them just fine.
Tim:>
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