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Re: [Xen-users] Troubleshooting Bridging

To: Adam Carheden <adam.carheden@xxxxxxxxx>
Subject: Re: [Xen-users] Troubleshooting Bridging
From: Nivedita Singhvi <niv@xxxxxxxxxx>
Date: Mon, 05 Dec 2005 19:25:12 -0800
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Adam Carheden wrote:

dom0:/etc/xen # iptables --list
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere            PHYSDEV match
--physdev-in eth0

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
dom0:/etc/xen # brctl show
bridge name     bridge id               STP enabled     interfaces
xen-br0         8000.00105aac4561       no              eth0
                                                        vif7.0
                                                        vif8.0
dom0:/etc/xen # ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:10:5A:AC:45:61
          inet addr:192.168.109.26  Bcast:192.168.109.255  Mask:
255.255.254.0

Mismatch between your mask and broadcast. Is that 254 a typo?

thanks,
Nivedita



          inet6 addr: fe80::210:5aff:feac:4561/64 Scope:Link
          UP BROADCAST NOTRAILERS RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:53322 errors:0 dropped:0 overruns:0 frame:0
          TX packets:34477 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:53151039 (50.6 Mb)  TX bytes:4320684 (4.1 Mb)
          Interrupt:9 Base address:0x1000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:13705 errors:0 dropped:0 overruns:0 frame:0
          TX packets:13705 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1004429 (980.8 Kb)  TX bytes:1004429 (980.8 Kb)

sit0      Link encap:IPv6-in-IPv4
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif7.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:420 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif8.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:411 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

xen-br0   Link encap:Ethernet  HWaddr 00:10:5A:AC:45:61
          inet addr:192.168.109.26  Bcast:192.168.109.255  Mask:
255.255.255.255
          inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:52126 errors:0 dropped:0 overruns:0 frame:0
          TX packets:33778 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:52281788 (49.8 Mb)  TX bytes:4217308 (4.0 Mb)

Any hints?

--
Adam Carheden



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