# man > tc-connmark(8)

_Connmark_ _retriever_ _action_ _in_ [_tc_(8)](https://www.chedong.com/phpMan.php/man/tc/8/markdown)              Linux             _Connmark_ _retriever_ _action_ _in_ [_tc_(8)](https://www.chedong.com/phpMan.php/man/tc/8/markdown)

## NAME
       connmark - netfilter connmark retriever action

## SYNOPSIS
       **tc **... **action connmark **[ **zone _**u16_zone_index_ ] [ _CONTROL_ ] [ **index _**u32_index_ ]

       _CONTROL_ := { _reclassify_ | _pipe_ | _drop_ | _continue_ | _ok_ }

## DESCRIPTION
       The connmark action is used to restore the connection's mark value into the packet's fwmark.

## OPTIONS
       **zone _**u16_zone_index_
              Specify  the  conntrack zone when doing conntrack lookups for packets.  _u16_zone_index_
              is a 16bit unsigned decimal value.

       _CONTROL_
              How to continue after executing this action.

              **reclassify**
                     Restarts classification by jumping back to the first filter  attached  to  this
                     action's parent.

              **pipe   **Continue with the next action, this is the default.

              **drop**
              **shot   **Packet will be dropped without running further actions.

              **continue**
                     Continue classification with next filter in line.

              **pass   **Return  to  calling  qdisc  for packet processing. This ends the classification
                     process.

       **index _**u32_index_
              Specify an index for this action in order to being able to identify it in  later  com‐
              mands.  _u32_index_ is a 32bit unsigned decimal value.

## SEE ALSO
       [**tc**(8)](https://www.chedong.com/phpMan.php/man/tc/8/markdown)

iproute2                                     11 Jan 2016          _Connmark_ _retriever_ _action_ _in_ [_tc_(8)](https://www.chedong.com/phpMan.php/man/tc/8/markdown)