Created
June 21, 2016 14:37
-
-
Save ppanyukov/cfef9c917c308220599c8174136d64c7 to your computer and use it in GitHub Desktop.
Install and config of ethernet bridge on Raspberry Pi
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| # Set up transparent bridge eth1->eth0 | |
| # - eth0 (built-in): attach to TT DSL router | |
| # - eth1 (UBS) : attach to internal switch | |
| # | |
| # This should be executed at system startup. | |
| # On Raspberry PI debian add this line to: | |
| # /etc/rc.local: | |
| # bash /path_to_this_file | |
| # this requires the following: | |
| # apt-get install bridge-utils | |
| echo "$0: setting eth0-eth1 bridge" | |
| ## shutdown everything first | |
| ifconfig eth0 down | |
| ifconfig eth1 down | |
| ## set interfaces to promiscuous mode | |
| ifconfig eth0 0.0.0.0 promisc up | |
| ifconfig eth1 0.0.0.0 promisc up | |
| ## add both interfaces to the virtual bridge network | |
| brctl addbr br0 | |
| brctl addif br0 eth0 | |
| brctl addif br0 eth1 | |
| ## optional: configure an ip to the bridge to allow remote access | |
| ifconfig br0 192.168.1.111 netmask 255.255.255.0 up | |
| route add default gw 192.168.1.1 dev br0 | |
| echo "$0: done bridge" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Dear author,
after reboot, ifconfig shows br0, eth0,eth1 ip address. I thought eth0, eth1 are going to use br0 ip. why they have their own ip?
pi@raspberrypi:~ $ ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.8.111 netmask 255.255.255.0 broadcast 192.168.8.255
inet6 fe80::ba27:ebff:fecd:4b96 prefixlen 64 scopeid 0x20
ether b8:27:eb:cd:4b:96 txqueuelen 1000 (Ethernet)
RX packets 42 bytes 8141 (7.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 38 bytes 4772 (4.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth0: flags=4419<UP,BROADCAST,RUNNING,PROMISC,MULTICAST> mtu 1500
inet 192.168.1.104 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::6fd5:a9f5:54a1:c332 prefixlen 64 scopeid 0x20
ether b8:27:eb:cd:4b:96 txqueuelen 1000 (Ethernet)
RX packets 62 bytes 11794 (11.5 KiB)
RX errors 0 dropped 19 overruns 0 frame 0
TX packets 63 bytes 8167 (7.9 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 169.254.217.26 netmask 255.255.0.0 broadcast 169.254.255.255
inet6 fe80::f89:dbcd:4cba:e496 prefixlen 64 scopeid 0x20
ether d8:eb:97:b9:38:75 txqueuelen 1000 (Ethernet)
RX packets 60 bytes 8491 (8.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 74 bytes 11134 (10.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10
loop txqueuelen 1000 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.74.32.66 netmask 255.255.254.0 broadcast 10.74.33.255
inet6 fe80::a55d:2f0d:fbe8:b40b prefixlen 64 scopeid 0x20
ether b8:27:eb:98:1e:c3 txqueuelen 1000 (Ethernet)
RX packets 787 bytes 407312 (397.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 155 bytes 29504 (28.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0