On (2006年02月15日 12:19 -0600), David F Barrera wrote:
> I've been having issues with domU networking on an IBM xSeries 460. It
> is running several guest domains, and most, but not all, of them are
> having networking problems. These guest domains HAVE worked properly in
> the past, so it is unlikely a setup problem. 
http://lists.xensource.com/archives/html/xen-devel/2006-02/msg00360.html
It may be that you're facing same problem.
>
> HW:
> IBM xSeries 460, SAS drives, 8GB of RAM
> 0000:0f:01.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 
> Gigabit
> Ethernet (rev 10)
> Distro: SLES 9 SP2
>
> changeset: 8833:39b392a22002 (and 8830 before that)
> tag: tip
> user: kaf24@xxxxxxxxxxxxxxxxxxxx
> date: Tue Feb 14 12:43:45 2006 +0100
> summary: Fix segment-register dumping in show_registers()
>
> For example, when I ping one of them:
> x366-xentest:/skyline/barrera/xm-test # ping x460-xentest-vm8
> PING x460-xentest-vm8.ltc.austin.ibm.com (9.3.190.126) 56(84) bytes of data.
> 64 bytes from x460-xentest-vm8.ltc.austin.ibm.com (9.3.190.126): icmp_seq=1
> ttl=63 time=0.609 ms
> wrong data byte #22 should be 0x16 but was 0x0
> #16 10 11 12 13 14 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> #48 0 0 0 0 0 0 0 0
> 64 bytes from x460-xentest-vm8.ltc.austin.ibm.com (9.3.190.126): icmp_seq=2
> ttl=63 time=0.592 ms
> wrong data byte #22 should be 0x16 but was 0x0
> #16 10 11 12 13 14 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> #48 0 0 0 0 0 0 0 0
> 64 bytes from x460-xentest-vm8.ltc.austin.ibm.com (9.3.190.126): icmp_seq=3
> ttl=63 time=0.533 ms
> wrong data byte #22 should be 0x16 but was 0x0
> #16 10 11 12 13 14 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> #48 0 0 0 0 0 0 0 0
>
> ----
> vm8 is configured properly:
> [root@x460-xentest-vm8 ~]# ifconfig
> eth0 Link encap:Ethernet HWaddr 00:16:3E:51:9D:72
> inet addr:9.3.190.126 Bcast:9.3.190.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:12165 errors:0 dropped:0 overruns:0 frame:0
> TX packets:342 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:1408961 (1.3 MiB) TX bytes:54400 (53.1 KiB)
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:22 errors:0 dropped:0 overruns:0 frame:0
> TX packets:22 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:1672 (1.6 KiB) TX bytes:1672 (1.6 KiB)
>
> The networking on the guest domain is set up properly; however, I can't ssh 
> or ping any machines.
> Out of roughly 10 guest domains, only a couple have functioning networking.
> Again, this setup has worked in the past.
>
>
> -- 
> Regards,
>
> David F Barrera
> Linux Technology Center
> Systems and Technology Group, IBM
>
> "The wisest men follow their own direction. "
> Euripides
>
>
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> http://lists.xensource.com/xen-devel 
>
-- 
 ++ytti
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