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* [Bridge] VLAN Bridge routing problem
@ 2008-07-04  0:10 Pekka Järvinen
  2008-07-04  4:59 ` Srinivas M.A.
  0 siblings, 1 reply; 3+ messages in thread
From: Pekka Järvinen @ 2008-07-04  0:10 UTC (permalink / raw)
  To: bridge

Hi,

I have
br0 - LAN
br1 - Internet
br2 - WLAN

First problem:
Main Linux machine which is running all this can't connect to internet. 
Physical machines connected to this bridge via switches can access internet.
So how I add default route as br1 or straight vlan 333? For some weird 
reason it seems to get only one packet.
Like:
# ping -c 4 ping.funet.fi
PING ns-secondary.funet.fi (128.214.248.132) 56(84) bytes of data.
 From 192.168.1.1 icmp_seq=2 Destination Host Unreachable
 From 192.168.1.1 icmp_seq=3 Destination Host Unreachable
 From 192.168.1.1 icmp_seq=4 Destination Host Unreachable

--- ns-secondary.funet.fi ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3000ms
, pipe 3

# ping -c 4 -I br1 ping.funet.fi
PING ns-secondary.funet.fi (128.214.248.132) from 62.204.1.12 br1: 
56(84) bytes of data.
 From 62.204.1.12 icmp_seq=2 Destination Host Unreachable
 From 62.204.1.12 icmp_seq=3 Destination Host Unreachable
 From 62.204.1.12 icmp_seq=4 Destination Host Unreachable

--- ns-secondary.funet.fi ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2999ms
, pipe 3

# ping -c 4 -I eth1.333 ping.funet.fi
PING ns-secondary.funet.fi (128.214.248.132) from 192.168.0.1 eth1.333: 
56(84) bytes of data.
 From 192.168.0.1 icmp_seq=2 Destination Host Unreachable
 From 192.168.0.1 icmp_seq=3 Destination Host Unreachable
 From 192.168.0.1 icmp_seq=4 Destination Host Unreachable

--- ns-secondary.funet.fi ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3001ms
, pipe 3

How it sends UDP packet (DNS) through br1 and gets answer and then nothing?

Second problem:
What do I add to br0 and br2 so those can access internet through br1?



# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
62.204.1.0      0.0.0.0         255.255.255.128 U     0      0        0 br1
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 br2
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 br2
0.0.0.0         62.204.1.1      0.0.0.0         UG    0      0        0 br1
0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 br0


# ip route
62.204.1.0/25 dev br1  proto kernel  scope link  src 62.204.1.12
192.168.1.0/24 dev br2  proto kernel  scope link  src 192.168.1.1
192.168.0.0/24 dev br0  proto kernel  scope link  src 192.168.0.1
default via 192.168.1.1 dev br2  scope link
default via 62.204.1.1 dev br1
default via 192.168.0.1 dev br0  scope link


# cat /etc/network/interfaces
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
allow-hotplug eth1

iface eth0 inet static
iface eth1 inet static

auto vlan111
auto vlan222
auto vlan333
auto vlan444
auto br0
auto br1
auto br2

# LAN
iface vlan111 inet static
        vlan_raw_device eth0

# WLAN
iface vlan222 inet static
        vlan_raw_device eth0

# ADSL Modem
iface vlan333 inet static
        vlan_raw_device eth1

# Internet
iface vlan444 inet static
        vlan_raw_device eth0

# LAN
iface br0 inet static
        address 192.168.0.1
        netmask 255.255.255.0
        gateway 192.168.0.1
        bridge_ports eth0.111
        bridge_stp on

# Internet
iface br1 inet static
        address 62.204.1.12
        netmask 255.255.255.128
        gateway 62.204.1.1
        bridge_ports eth1.333 eth0.444
        bridge_stp on

# WLAN
iface br2 inet static
        address 192.168.1.1
        netmask 255.255.255.0
        gateway 192.168.1.1
        bridge_ports eth0.222
        bridge_stp on


# ifconfig
br0       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2677 errors:0 dropped:0 overruns:0 frame:0
          TX packets:200 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:745000 (727.5 KiB)  TX bytes:18490 (18.0 KiB)

br1       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet addr:62.204.1.12  Bcast:62.204.1.127  Mask:255.255.255.128
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:16720 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1094 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:849739 (829.8 KiB)  TX bytes:140600 (137.3 KiB)

br2       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:396 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:16848 (16.4 KiB)

eth0      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:25682 errors:0 dropped:0 overruns:0 frame:0
          TX packets:74974 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:5266514 (5.0 MiB)  TX bytes:20590320 (19.6 MiB)
          Interrupt:177 Base address:0xd000

eth1      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:73147 errors:0 dropped:0 overruns:0 frame:0
          TX packets:24442 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:20674811 (19.7 MiB)  TX bytes:4443148 (4.2 MiB)
          Interrupt:185 Base address:0xe800

eth0.111  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2685 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2673 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:758720 (740.9 KiB)  TX bytes:157778 (154.0 KiB)

eth0.222  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2838 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:155184 (151.5 KiB)

eth0.444  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:22728 errors:0 dropped:0 overruns:0 frame:0
          TX packets:69254 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4101153 (3.9 MiB)  TX bytes:20264742 (19.3 MiB)

eth1.333  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:66276 errors:0 dropped:0 overruns:0 frame:0
          TX packets:24338 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:19135092 (18.2 MiB)  TX bytes:4436880 (4.2 MiB)

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:48 errors:0 dropped:0 overruns:0 frame:0
          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:5146 (5.0 KiB)  TX bytes:5146 (5.0 KiB)


-- 
Pekka Järvinen

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Bridge] VLAN Bridge routing problem
  2008-07-04  0:10 [Bridge] VLAN Bridge routing problem Pekka Järvinen
@ 2008-07-04  4:59 ` Srinivas M.A.
  2008-07-04  5:28   ` Pekka Järvinen
  0 siblings, 1 reply; 3+ messages in thread
From: Srinivas M.A. @ 2008-07-04  4:59 UTC (permalink / raw)
  To: Pekka Järvinen; +Cc: bridge

This seems to be a IP routing issue, not a bridging issue at all.

You have set up default gateways for your own IP in the interfaces
configuration for br0 and br2. Things should be better if you get rid
of the gateway lines in the br0 and br2 sections.

On Fri, Jul 4, 2008 at 5:40 AM, Pekka Järvinen
<pekkajarvinen@kolumbus.fi> wrote:
> Hi,
>
> I have
> br0 - LAN
> br1 - Internet
> br2 - WLAN
>
> First problem:
> Main Linux machine which is running all this can't connect to internet.
> Physical machines connected to this bridge via switches can access internet.
> So how I add default route as br1 or straight vlan 333? For some weird
> reason it seems to get only one packet.
> Like:
> # ping -c 4 ping.funet.fi
> PING ns-secondary.funet.fi (128.214.248.132) 56(84) bytes of data.
>  From 192.168.1.1 icmp_seq=2 Destination Host Unreachable
>  From 192.168.1.1 icmp_seq=3 Destination Host Unreachable
>  From 192.168.1.1 icmp_seq=4 Destination Host Unreachable
>
> --- ns-secondary.funet.fi ping statistics ---
> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3000ms
> , pipe 3
>
> # ping -c 4 -I br1 ping.funet.fi
> PING ns-secondary.funet.fi (128.214.248.132) from 62.204.1.12 br1:
> 56(84) bytes of data.
>  From 62.204.1.12 icmp_seq=2 Destination Host Unreachable
>  From 62.204.1.12 icmp_seq=3 Destination Host Unreachable
>  From 62.204.1.12 icmp_seq=4 Destination Host Unreachable
>
> --- ns-secondary.funet.fi ping statistics ---
> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2999ms
> , pipe 3
>
> # ping -c 4 -I eth1.333 ping.funet.fi
> PING ns-secondary.funet.fi (128.214.248.132) from 192.168.0.1 eth1.333:
> 56(84) bytes of data.
>  From 192.168.0.1 icmp_seq=2 Destination Host Unreachable
>  From 192.168.0.1 icmp_seq=3 Destination Host Unreachable
>  From 192.168.0.1 icmp_seq=4 Destination Host Unreachable
>
> --- ns-secondary.funet.fi ping statistics ---
> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3001ms
> , pipe 3
>
> How it sends UDP packet (DNS) through br1 and gets answer and then nothing?
>
> Second problem:
> What do I add to br0 and br2 so those can access internet through br1?
>
>
>
> # route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 62.204.1.0      0.0.0.0         255.255.255.128 U     0      0        0 br1
> 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 br2
> 192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
> 0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 br2
> 0.0.0.0         62.204.1.1      0.0.0.0         UG    0      0        0 br1
> 0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 br0
>
>
> # ip route
> 62.204.1.0/25 dev br1  proto kernel  scope link  src 62.204.1.12
> 192.168.1.0/24 dev br2  proto kernel  scope link  src 192.168.1.1
> 192.168.0.0/24 dev br0  proto kernel  scope link  src 192.168.0.1
> default via 192.168.1.1 dev br2  scope link
> default via 62.204.1.1 dev br1
> default via 192.168.0.1 dev br0  scope link
>
>
> # cat /etc/network/interfaces
> auto lo
> iface lo inet loopback
>
> # The primary network interface
> allow-hotplug eth0
> allow-hotplug eth1
>
> iface eth0 inet static
> iface eth1 inet static
>
> auto vlan111
> auto vlan222
> auto vlan333
> auto vlan444
> auto br0
> auto br1
> auto br2
>
> # LAN
> iface vlan111 inet static
>        vlan_raw_device eth0
>
> # WLAN
> iface vlan222 inet static
>        vlan_raw_device eth0
>
> # ADSL Modem
> iface vlan333 inet static
>        vlan_raw_device eth1
>
> # Internet
> iface vlan444 inet static
>        vlan_raw_device eth0
>
> # LAN
> iface br0 inet static
>        address 192.168.0.1
>        netmask 255.255.255.0
>        gateway 192.168.0.1
>        bridge_ports eth0.111
>        bridge_stp on
>
> # Internet
> iface br1 inet static
>        address 62.204.1.12
>        netmask 255.255.255.128
>        gateway 62.204.1.1
>        bridge_ports eth1.333 eth0.444
>        bridge_stp on
>
> # WLAN
> iface br2 inet static
>        address 192.168.1.1
>        netmask 255.255.255.0
>        gateway 192.168.1.1
>        bridge_ports eth0.222
>        bridge_stp on
>
>
> # ifconfig
> br0       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:2677 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:200 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:745000 (727.5 KiB)  TX bytes:18490 (18.0 KiB)
>
> br1       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet addr:62.204.1.12  Bcast:62.204.1.127  Mask:255.255.255.128
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:16720 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:1094 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:849739 (829.8 KiB)  TX bytes:140600 (137.3 KiB)
>
> br2       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:396 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:0 (0.0 b)  TX bytes:16848 (16.4 KiB)
>
> eth0      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:25682 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:74974 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:1000
>          RX bytes:5266514 (5.0 MiB)  TX bytes:20590320 (19.6 MiB)
>          Interrupt:177 Base address:0xd000
>
> eth1      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
>          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:73147 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:24442 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:1000
>          RX bytes:20674811 (19.7 MiB)  TX bytes:4443148 (4.2 MiB)
>          Interrupt:185 Base address:0xe800
>
> eth0.111  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:2685 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:2673 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:758720 (740.9 KiB)  TX bytes:157778 (154.0 KiB)
>
> eth0.222  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:2838 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:0 (0.0 b)  TX bytes:155184 (151.5 KiB)
>
> eth0.444  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:22728 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:69254 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:4101153 (3.9 MiB)  TX bytes:20264742 (19.3 MiB)
>
> eth1.333  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
>          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:66276 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:24338 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:19135092 (18.2 MiB)  TX bytes:4436880 (4.2 MiB)
>
> 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:48 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:5146 (5.0 KiB)  TX bytes:5146 (5.0 KiB)
>
>
> --
> Pekka Järvinen
> _______________________________________________
> Bridge mailing list
> Bridge@lists.linux-foundation.org
> https://lists.linux-foundation.org/mailman/listinfo/bridge
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Bridge] VLAN Bridge routing problem
  2008-07-04  4:59 ` Srinivas M.A.
@ 2008-07-04  5:28   ` Pekka Järvinen
  0 siblings, 0 replies; 3+ messages in thread
From: Pekka Järvinen @ 2008-07-04  5:28 UTC (permalink / raw)
  To: bridge

Okay, now Linux router can access internet.

So then that br0 and br2 NAT problem
iptables -t nat -A POSTROUTING -o br0 -j MASQUERADE
iptables -t nat -A POSTROUTING -o br2 -j MASQUERADE
This doesn't seem to have any effect.

# ip route
62.204.1.0/25 dev br1  proto kernel  scope link  src 62.204.1.12
192.168.1.0/24 dev br2  proto kernel  scope link  src 192.168.1.1
192.168.0.0/24 dev br0  proto kernel  scope link  src 192.168.0.1
default via 62.204.1.1 dev br1

# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
62.204.1.0      0.0.0.0         255.255.255.128 U     0      0        0 br1
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 br2
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
0.0.0.0         62.204.1.1      0.0.0.0         UG    0      0        0 br1


Srinivas M.A. kirjoitti:
> This seems to be a IP routing issue, not a bridging issue at all.
>
> You have set up default gateways for your own IP in the interfaces
> configuration for br0 and br2. Things should be better if you get rid
> of the gateway lines in the br0 and br2 sections.
>
> On Fri, Jul 4, 2008 at 5:40 AM, Pekka Järvinen
> <pekkajarvinen@kolumbus.fi> wrote:
>   
>> Hi,
>>
>> I have
>> br0 - LAN
>> br1 - Internet
>> br2 - WLAN
>>
>> First problem:
>> Main Linux machine which is running all this can't connect to internet.
>> Physical machines connected to this bridge via switches can access internet.
>> So how I add default route as br1 or straight vlan 333? For some weird
>> reason it seems to get only one packet.
>> Like:
>> # ping -c 4 ping.funet.fi
>> PING ns-secondary.funet.fi (128.214.248.132) 56(84) bytes of data.
>>  From 192.168.1.1 icmp_seq=2 Destination Host Unreachable
>>  From 192.168.1.1 icmp_seq=3 Destination Host Unreachable
>>  From 192.168.1.1 icmp_seq=4 Destination Host Unreachable
>>
>> --- ns-secondary.funet.fi ping statistics ---
>> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3000ms
>> , pipe 3
>>
>> # ping -c 4 -I br1 ping.funet.fi
>> PING ns-secondary.funet.fi (128.214.248.132) from 62.204.1.12 br1:
>> 56(84) bytes of data.
>>  From 62.204.1.12 icmp_seq=2 Destination Host Unreachable
>>  From 62.204.1.12 icmp_seq=3 Destination Host Unreachable
>>  From 62.204.1.12 icmp_seq=4 Destination Host Unreachable
>>
>> --- ns-secondary.funet.fi ping statistics ---
>> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2999ms
>> , pipe 3
>>
>> # ping -c 4 -I eth1.333 ping.funet.fi
>> PING ns-secondary.funet.fi (128.214.248.132) from 192.168.0.1 eth1.333:
>> 56(84) bytes of data.
>>  From 192.168.0.1 icmp_seq=2 Destination Host Unreachable
>>  From 192.168.0.1 icmp_seq=3 Destination Host Unreachable
>>  From 192.168.0.1 icmp_seq=4 Destination Host Unreachable
>>
>> --- ns-secondary.funet.fi ping statistics ---
>> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3001ms
>> , pipe 3
>>
>> How it sends UDP packet (DNS) through br1 and gets answer and then nothing?
>>
>> Second problem:
>> What do I add to br0 and br2 so those can access internet through br1?
>>
>>
>>
>> # route -n
>> Kernel IP routing table
>> Destination     Gateway         Genmask         Flags Metric Ref    Use
>> Iface
>> 62.204.1.0      0.0.0.0         255.255.255.128 U     0      0        0 br1
>> 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 br2
>> 192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
>> 0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 br2
>> 0.0.0.0         62.204.1.1      0.0.0.0         UG    0      0        0 br1
>> 0.0.0.0         192.168.0.1     0.0.0.0         UG    0      0        0 br0
>>
>>
>> # ip route
>> 62.204.1.0/25 dev br1  proto kernel  scope link  src 62.204.1.12
>> 192.168.1.0/24 dev br2  proto kernel  scope link  src 192.168.1.1
>> 192.168.0.0/24 dev br0  proto kernel  scope link  src 192.168.0.1
>> default via 192.168.1.1 dev br2  scope link
>> default via 62.204.1.1 dev br1
>> default via 192.168.0.1 dev br0  scope link
>>
>>
>> # cat /etc/network/interfaces
>> auto lo
>> iface lo inet loopback
>>
>> # The primary network interface
>> allow-hotplug eth0
>> allow-hotplug eth1
>>
>> iface eth0 inet static
>> iface eth1 inet static
>>
>> auto vlan111
>> auto vlan222
>> auto vlan333
>> auto vlan444
>> auto br0
>> auto br1
>> auto br2
>>
>> # LAN
>> iface vlan111 inet static
>>        vlan_raw_device eth0
>>
>> # WLAN
>> iface vlan222 inet static
>>        vlan_raw_device eth0
>>
>> # ADSL Modem
>> iface vlan333 inet static
>>        vlan_raw_device eth1
>>
>> # Internet
>> iface vlan444 inet static
>>        vlan_raw_device eth0
>>
>> # LAN
>> iface br0 inet static
>>        address 192.168.0.1
>>        netmask 255.255.255.0
>>        gateway 192.168.0.1
>>        bridge_ports eth0.111
>>        bridge_stp on
>>
>> # Internet
>> iface br1 inet static
>>        address 62.204.1.12
>>        netmask 255.255.255.128
>>        gateway 62.204.1.1
>>        bridge_ports eth1.333 eth0.444
>>        bridge_stp on
>>
>> # WLAN
>> iface br2 inet static
>>        address 192.168.1.1
>>        netmask 255.255.255.0
>>        gateway 192.168.1.1
>>        bridge_ports eth0.222
>>        bridge_stp on
>>
>>
>> # ifconfig
>> br0       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:2677 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:200 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:745000 (727.5 KiB)  TX bytes:18490 (18.0 KiB)
>>
>> br1       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet addr:62.204.1.12  Bcast:62.204.1.127  Mask:255.255.255.128
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:16720 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:1094 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:849739 (829.8 KiB)  TX bytes:140600 (137.3 KiB)
>>
>> br2       Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:396 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:0 (0.0 b)  TX bytes:16848 (16.4 KiB)
>>
>> eth0      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:25682 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:74974 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:1000
>>          RX bytes:5266514 (5.0 MiB)  TX bytes:20590320 (19.6 MiB)
>>          Interrupt:177 Base address:0xd000
>>
>> eth1      Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
>>          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:73147 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:24442 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:1000
>>          RX bytes:20674811 (19.7 MiB)  TX bytes:4443148 (4.2 MiB)
>>          Interrupt:185 Base address:0xe800
>>
>> eth0.111  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:2685 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:2673 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:758720 (740.9 KiB)  TX bytes:157778 (154.0 KiB)
>>
>> eth0.222  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:2838 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:0 (0.0 b)  TX bytes:155184 (151.5 KiB)
>>
>> eth0.444  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:60
>>          inet6 addr: fe80::240:63ff:fee9:1b60/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:22728 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:69254 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:4101153 (3.9 MiB)  TX bytes:20264742 (19.3 MiB)
>>
>> eth1.333  Link encap:Ethernet  HWaddr 00:40:63:E9:1B:61
>>          inet6 addr: fe80::240:63ff:fee9:1b61/64 Scope:Link
>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>          RX packets:66276 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:24338 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:19135092 (18.2 MiB)  TX bytes:4436880 (4.2 MiB)
>>
>> 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:48 errors:0 dropped:0 overruns:0 frame:0
>>          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
>>          collisions:0 txqueuelen:0
>>          RX bytes:5146 (5.0 KiB)  TX bytes:5146 (5.0 KiB)
>>
>>
>> --
>> Pekka Järvinen
>> _______________________________________________
>> Bridge mailing list
>> Bridge@lists.linux-foundation.org
>> https://lists.linux-foundation.org/mailman/listinfo/bridge
>>
>>     


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-07-04  5:28 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2008-07-04  0:10 [Bridge] VLAN Bridge routing problem Pekka Järvinen
2008-07-04  4:59 ` Srinivas M.A.
2008-07-04  5:28   ` Pekka Järvinen

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