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[Xen-devel] Vif only accepts connex after talking out of domain.

To: xen-devel@xxxxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] Vif only accepts connex after talking out of domain.
From: Phil Carinhas <pac@xxxxxxxxxxxxxx>
Date: Thu, 11 Nov 2004 20:22:52 -0600
Delivery-date: Fri, 12 Nov 2004 02:55:23 +0000
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User-agent: Mutt/1.5.6+20040722i
  My domains dont see any traffic until you try to connect out
from within the domain. Tried this several times and it was
consistent. I have no firewall either. running each domain 
on different cpu probably doesn't help, although Im no 
network expert.


 Here is some info.
================ 
[root@a root]# xm info
system                 : Linux
host                   : a.b.com
release                : 2.4.27-xen0
version                : #9 Thu Nov 11 18:13:10 CST 2004
machine                : i686
cores                  : 2
hyperthreads_per_core  : 2
cpu_mhz                : 2800
memory                 : 2047
free_memory            : 1000
[root@a root]# xm info help
system                 : Linux
host                   : a.b.com
release                : 2.4.27-xen0
version                : #9 Thu Nov 11 18:13:10 CST 2004
machine                : i686
cores                  : 2
hyperthreads_per_core  : 2
cpu_mhz                : 2800
memory                 : 2047
free_memory            : 1000
[root@a root]# xm list
Name              Id  Mem(MB)  CPU  State  Time(s)  Console
Domain-0           0      123    0  r----     12.8        
home               1      255    1  -b---      0.7    9601
shared             2      511    2  -b---      0.7    9602

Ifconfig:
===========
eth0      Link encap:Ethernet  HWaddr 00:30:48:2B:98:96  
          inet addr:207.200.44.18  Bcast:207.200.44.31  Mask:255.255.255.240
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1326 errors:0 dropped:0 overruns:0 frame:0
          TX packets:274 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:112060 (109.4 Kb)  TX bytes:58178 (56.8 Kb)
          Base address:0x2000 Memory:da300000-da320000 

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:347 errors:0 dropped:0 overruns:0 frame:0
          TX packets:347 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:39871 (38.9 Kb)  TX bytes:39871 (38.9 Kb)

vif1.0    Link encap:Ethernet  HWaddr AA:00:01:26:13:36  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:936 errors:0 dropped:1 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:68283 (66.6 Kb)

vif2.0    Link encap:Ethernet  HWaddr AA:00:01:6B:D0:B1  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:936 errors:0 dropped:1 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:68283 (66.6 Kb)

vif3.0    Link encap:Ethernet  HWaddr AA:00:01:25:19:16  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:10 errors:0 dropped:0 overruns:0 frame:0
          TX packets:945 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:868 (868.0 b)  TX bytes:69109 (67.4 Kb)

xen-br0   Link encap:Ethernet  HWaddr 00:30:48:2B:98:96  
          inet addr:207.200.44.18  Bcast:207.200.44.31  Mask:255.255.255.255
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1265 errors:0 dropped:0 overruns:0 frame:0
          TX packets:278 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:80268 (78.3 Kb)  TX bytes:58818 (57.4 Kb)

=================
 root]#  ip addr show
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
2: eth0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:30:48:2b:98:96 brd ff:ff:ff:ff:ff:ff
    inet 207.200.44.18/28 brd 207.200.44.31 scope global eth0
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
    link/ether 00:30:48:2b:98:97 brd ff:ff:ff:ff:ff:ff
4: xen-br0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue 
    link/ether 00:30:48:2b:98:96 brd ff:ff:ff:ff:ff:ff
    inet 207.200.44.18/32 brd 207.200.44.31 scope global xen-br0
5: vif1.0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc noqueue 
    link/ether aa:00:01:26:13:36 brd ff:ff:ff:ff:ff:ff
6: vif2.0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc noqueue 
    link/ether aa:00:01:6b:d0:b1 brd ff:ff:ff:ff:ff:ff
7: vif3.0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc noqueue 
    link/ether aa:00:01:25:19:16 brd ff:ff:ff:ff:ff:ff
==============================================
 root]#  ip route show
207.200.44.16/28 dev xen-br0  scope link 
169.254.0.0/16 dev xen-br0  scope link 
127.0.0.0/8 dev lo  scope link 
default via 207.200.44.17 dev xen-br0 


-Phil Carinhas
--
 .--------------------------------------------------------.
 | Dr. Philip A. Carinhas       | pac(at)fortuitous.com   |
 | Fortuitous Technologies Inc. | http://fortuitous.com   |
 | Linux Networking & Security  | Tel : 1-512-351-7783    |
 `--------------------------------------------------------'


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