could you please add more description to this report since it's very hard to follow and interpret your mail.
On 20 November 2013 12:11, Alexey Suslikov <[email protected]> wrote: > Hi. > > This is on 5.4-stable. Trivial master/slave carp(4) setup. vlan(4) is to > make picture clear wrt prio. > > Test 1 (without using match). > > pf.conf (BOX1 and BOX2). > > ext_if="vlan101" > dmz_if="vlan10" > pf_sync="vlan50" > block log all > pass quick on $pf_sync proto pfsync keep state (no-sync) set prio 7 > pass quick on { $ext_if, $dmz_if } proto carp keep state (no-sync) > pass quick on $dmz_if inet proto icmp all icmp-type echoreq set prio 5 > pass quick on $dmz_if > pass out quick on $ext_if inet proto icmp all icmp-type echoreq set prio 5 > pass out quick on $ext_if > > BOX1 is Master, BOX2 is Slave. > > BOX1: > 00:07:36.108948 802.1Q vid 10 pri 3 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:07:36.109281 802.1Q vid 101 pri 5 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:07:36.110013 802.1Q vid 101 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > 00:07:36.110030 802.1Q vid 10 pri 5 X.X.36.14 > X.X.185.145: icmp: echo reply > > BOX1 is Slave, BOX2 is Master. > > BOX2: > 00:12:43.981979 802.1Q vid 10 pri 3 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:12:43.982013 802.1Q vid 101 pri 0 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:12:43.982693 802.1Q vid 101 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > 00:12:43.982713 802.1Q vid 10 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > > Test 2 (using match). > > pf.conf (BOX1 and BOX2). > > ext_if="vlan101" > dmz_if="vlan10" > pf_sync="vlan50" > block log all > match quick on { $ext_if, $dmz_if } inet proto icmp all icmp-type > echoreq set prio 5 > pass quick on $pf_sync proto pfsync keep state (no-sync) set prio 7 > pass quick on { $ext_if, $dmz_if } proto carp keep state (no-sync) > pass quick on $dmz_if > pass out quick on $ext_if > > BOX1 is Master, BOX2 is Slave. > > BOX1: > 00:27:47.442820 802.1Q vid 10 pri 3 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:27:47.442839 802.1Q vid 101 pri 5 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:27:48.468709 802.1Q vid 101 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > 00:27:47.443523 802.1Q vid 10 pri 5 X.X.36.14 > X.X.185.145: icmp: echo reply > > BOX1 is Slave, BOX2 is Master. > > BOX2: > 00:30:35.317329 802.1Q vid 10 pri 3 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:30:35.317354 802.1Q vid 101 pri 0 X.X.185.145 > X.X.36.14: icmp: echo > request > 00:30:35.318065 802.1Q vid 101 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > 00:30:35.318084 802.1Q vid 10 pri 0 X.X.36.14 > X.X.185.145: icmp: echo reply > > Maybe ICMP is not a sort of traffic which makes difference, but think > about TCP ACKs are prioritized. Switching to Slave in production setup > makes things *REALLY* bad. > > Should I configure something, or this is an issue? > > (Speaking of pfsync code, I'm unable to find where prio is set inside > pfsync_state_import). > > Thanks, > Alexey >
