Ebtables --help

ebtables --help

ebtables 1.8.5
Usage:
ebtables -[ADI] chain rule-specification [options]
ebtables -P chain target
ebtables -[LFZ] [chain]
ebtables -[NX] [chain]
ebtables -E old-chain-name new-chain-name

Commands:
--append -A chain             : append to chain
--delete -D chain             : delete matching rule from chain
--delete -D chain rulenum     : delete rule at position rulenum from chain
--change-counters -C chain
          [rulenum] pcnt bcnt : change counters of existing rule
--insert -I chain rulenum     : insert rule at position rulenum in chain
--list   -L [chain]           : list the rules in a chain or in all chains
--flush  -F [chain]           : delete all rules in chain or in all chains
--init-table                  : replace the kernel table with the initial table
--zero   -Z [chain]           : put counters on zero in chain or in all chains
--policy -P chain target      : change policy on chain to target
--new-chain -N chain          : create a user defined chain
--rename-chain -E old new     : rename a chain
--delete-chain -X [chain]     : delete a user defined chain
--atomic-commit               : update the kernel w/t table contained in <FILE>
--atomic-init                 : put the initial kernel table into <FILE>
--atomic-save                 : put the current kernel table into <FILE>
--atomic-file file            : set <FILE> to file

Options:
--proto  -p [!] proto         : protocol hexadecimal, by name or LENGTH
--src    -s [!] address[/mask]: source mac address
--dst    -d [!] address[/mask]: destination mac address
--in-if  -i [!] name[+]       : network input interface name
--out-if -o [!] name[+]       : network output interface name
--logical-in  [!] name[+]     : logical bridge input interface name
--logical-out [!] name[+]     : logical bridge output interface name
--set-counters -c chain
          pcnt bcnt           : set the counters of the to be added rule
--modprobe -M program         : try to insert modules using this program
--concurrent                  : use a file lock to support concurrent scripts
--version -V                  : print package version

Environment variable:

See also

• Template:Ebtables