### field is used (a) by the accompanying `ipif-peers' script to set up the
### peer association, and (b) to determine the correct MTU to set; it
### should have the form ADDRESS[:PORT], where the PORT defaults to 4070 if
### field is used (a) by the accompanying `ipif-peers' script to set up the
### peer association, and (b) to determine the correct MTU to set; it
### should have the form ADDRESS[:PORT], where the PORT defaults to 4070 if
###
### Having done all of that, and having configured userv-ipif correctly,
### you should set TRIPE_SLIPIF=.../tripe-ipif and everything should just
###
### Having done all of that, and having configured userv-ipif correctly,
### you should set TRIPE_SLIPIF=.../tripe-ipif and everything should just
remote_ext=${remote_ext%:*}
;;
esac
## Determine the MTU based on the path.
pmtu=$(pathmtu $remote_ext)
remote_ext=${remote_ext%:*}
;;
esac
## Determine the MTU based on the path.
pmtu=$(pathmtu $remote_ext)