Difference between revisions of "Brctl"
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↑ https://linux.die.net/man/8/brctl
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<code>brctl</code><ref>https://linux.die.net/man/8/brctl</ref> commands allows ethernet bridge administration in [[Linux]]. It is included in <code>[[bridge-utils]]</code> package in Ubuntu. | <code>brctl</code><ref>https://linux.die.net/man/8/brctl</ref> commands allows ethernet bridge administration in [[Linux]]. It is included in <code>[[bridge-utils]]</code> package in Ubuntu. | ||
| + | |||
| + | * <code>[[brctl addif]]</code> | ||
| Line 6: | Line 8: | ||
brctl show | brctl show | ||
| − | bridge name bridge id STP enabled interfaces | + | bridge name bridge id [[STP]] enabled interfaces |
virbr0 8000.325400810bc6 yes virbr0-nic | virbr0 8000.325400810bc6 yes virbr0-nic | ||
| + | brctl show | ||
| + | bridge name bridge id STP enabled interfaces | ||
| + | docker0 8000.02424a095b68 no | ||
| + | virbr0 8000.525400118b5a yes virbr0-nic | ||
bridge name bridge id STP enabled interfaces | bridge name bridge id STP enabled interfaces | ||
| Line 14: | Line 20: | ||
virbr0 8000.525400a300b0 yes virbr0-nic | virbr0 8000.525400a300b0 yes virbr0-nic | ||
virbr1 8000.525400999cef yes virbr1-nic | virbr1 8000.525400999cef yes virbr1-nic | ||
| − | |||
| + | <pre> | ||
| + | brctl | ||
| + | Usage: brctl [commands] | ||
| + | commands: | ||
| + | addbr <bridge> add bridge | ||
| + | delbr <bridge> delete bridge | ||
| + | addif <bridge> <device> add interface to bridge | ||
| + | delif <bridge> <device> delete interface from bridge | ||
| + | hairpin <bridge> <port> {on|off} turn hairpin on/off | ||
| + | setageing <bridge> <time> set ageing time | ||
| + | setbridgeprio <bridge> <prio> set bridge priority | ||
| + | setfd <bridge> <time> set bridge forward delay | ||
| + | sethello <bridge> <time> set hello time | ||
| + | setmaxage <bridge> <time> set max message age | ||
| + | setpathcost <bridge> <port> <cost> set path cost | ||
| + | setportprio <bridge> <port> <prio> set port priority | ||
| + | show [ <bridge> ] show a list of bridges | ||
| + | showmacs <bridge> show a list of mac addrs | ||
| + | showstp <bridge> show bridge stp info | ||
| + | stp <bridge> {on|off} turn stp on/off | ||
| + | </pre> | ||
== Related commands == | == Related commands == | ||
* <code>[[virsh net-info]]</code> | * <code>[[virsh net-info]]</code> | ||
| + | * <code>[[virsh net-edit]]</code> | ||
| + | * [[virbr]], [[ens]] | ||
| + | * [[MacVTap]] virtualized bridged networking | ||
| + | * [[Multipass releases|Multipass]] bridged support | ||
== See also == | == See also == | ||
| + | * {{brctl}} | ||
* [[KVM]]: <code>[[virsh net-list]]</code> | * [[KVM]]: <code>[[virsh net-list]]</code> | ||
| − | * | + | * {{STP}} |
| − | + | * {{Bridge}} | |
| + | * {{Ethernet}} | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 16:13, 11 April 2021
brctl[1] commands allows ethernet bridge administration in Linux. It is included in bridge-utils package in Ubuntu.
Commands[edit]
brctl show bridge name bridge id STP enabled interfaces virbr0 8000.325400810bc6 yes virbr0-nic
brctl show bridge name bridge id STP enabled interfaces docker0 8000.02424a095b68 no virbr0 8000.525400118b5a yes virbr0-nic bridge name bridge id STP enabled interfaces docker0 8000.02429250bfb7 no virbr0 8000.525400a300b0 yes virbr0-nic virbr1 8000.525400999cef yes virbr1-nic
brctl
Usage: brctl [commands]
commands:
addbr <bridge> add bridge
delbr <bridge> delete bridge
addif <bridge> <device> add interface to bridge
delif <bridge> <device> delete interface from bridge
hairpin <bridge> <port> {on|off} turn hairpin on/off
setageing <bridge> <time> set ageing time
setbridgeprio <bridge> <prio> set bridge priority
setfd <bridge> <time> set bridge forward delay
sethello <bridge> <time> set hello time
setmaxage <bridge> <time> set max message age
setpathcost <bridge> <port> <cost> set path cost
setportprio <bridge> <port> <prio> set port priority
show [ <bridge> ] show a list of bridges
showmacs <bridge> show a list of mac addrs
showstp <bridge> show bridge stp info
stp <bridge> {on|off} turn stp on/off
Related commands[edit]
virsh net-infovirsh net-edit- virbr, ens
- MacVTap virtualized bridged networking
- Multipass bridged support
See also[edit]
brctl,ebtables,brctl addif,brctl show- KVM:
virsh net-list - STP Spanning Tree Protocol
- Bridge,
ebtables,brctl, Open vSwitch (OVS) - Ethernet: MII, MDI, bonding, etherchannel, STP, ARP, MAC, STP, Jumbo frames, 802.1X, MTU, Ethernet In-Band Access (IBA), LACP, Multicast, Broadcast, SPI
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