Difference between revisions of "Network/Bridge"
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<pre> | <pre> | ||
| + | #!/bin/bash | ||
| + | |||
| + | CFGPATH=/etc/sysconfig/network-scripts | ||
| + | REFCFGPATH=/root | ||
| + | |||
| + | # keep the original | ||
| + | if [ ! -f "$REFCFGPATH/ifcfg-eth0.ref" ]; then | ||
| + | cp $CFGPATH/ifcfg-eth0 $REFCFGPATH/ifcfg-eth0.ref | ||
| + | fi | ||
| + | |||
| + | # build new eth0 | ||
| + | grep -E '(DEVICE|HWADDR|ONBOOT)' $REFCFGPATH/ifcfg-eth0.ref > $CFGPATH/ifcfg-eth0 | ||
| + | echo "BRIDGE=br0" >> $CFGPATH/ifcfg-eth0 | ||
| + | |||
| + | # build br0 | ||
| + | grep -v -E '(HWADDR|UUID)' $REFCFGPATH/ifcfg-eth0.ref | sed 's/eth0/br0/g' | sed 's/BOOTPROTO=["]*none["]*/BOOTPROTO=static/g' | sed 's/TYPE=["]*Ethernet["]*/TYPE="Bridge"/g' | sed 's/NM_CONTROLLED=["a-z]*/NM_CONTROLLED="no"/g' > $CFGPATH/ifcfg-br0 | ||
</pre> | </pre> | ||
Revision as of 23:03, 30 April 2013
Debian
apt-get install bridge-utils
# cat /etc/network/interfaces auto lo br0 iface lo inet loopback iface eth0 inet manual iface br0 inet static bridge_ports eth0 address 142.4.209.206 netmask 255.255.255.0 network 142.4.209.0 broadcast 142.4.209.255 gateway 142.4.209.254
CentOS
#!/bin/bash CFGPATH=/etc/sysconfig/network-scripts REFCFGPATH=/root # keep the original if [ ! -f "$REFCFGPATH/ifcfg-eth0.ref" ]; then cp $CFGPATH/ifcfg-eth0 $REFCFGPATH/ifcfg-eth0.ref fi # build new eth0 grep -E '(DEVICE|HWADDR|ONBOOT)' $REFCFGPATH/ifcfg-eth0.ref > $CFGPATH/ifcfg-eth0 echo "BRIDGE=br0" >> $CFGPATH/ifcfg-eth0 # build br0 grep -v -E '(HWADDR|UUID)' $REFCFGPATH/ifcfg-eth0.ref | sed 's/eth0/br0/g' | sed 's/BOOTPROTO=["]*none["]*/BOOTPROTO=static/g' | sed 's/TYPE=["]*Ethernet["]*/TYPE="Bridge"/g' | sed 's/NM_CONTROLLED=["a-z]*/NM_CONTROLLED="no"/g' > $CFGPATH/ifcfg-br0
