On Thu, Jun 24, 2010 at 3:12 PM, Rafael Henrique Faria
<rafaelhfa...@cenadigital.com.br> wrote:
> Hi.
>
> I'm working on a Brige between a router Cisco 7200, and a 3Com 7900 switch.
> I have several subnetworks, and I need to balance the bandwidth between then.
>
> The Brigde is running: "FreeBSD dell05 8.1-PRERELEASE FreeBSD
> 8.1-PRERELEASE #0: Tue Jun 22 13:59:17 BRT 2010
> rafaelhfa...@dell05:/usr/obj/usr/src/sys/BRIDGE amd64"
>
> I have the following lines in /boot/loader.conf:
> ---
> net.graph.maxalloc=512
> net.graph.maxdgram=45000
> net.graph.recvspace=45000
> bridgestp_load="YES"
> if_vlan_load="YES"
> ---
>
> And my kernel is compiled with:
> device if_bridge
> device pf
> device pflog
> options ALTQ
> options ALTQ_CBQ
> options ALTQ_RED
> options ALTQ_RIO
> options ALTQ_HFSC
> options ALTQ_PRIQ
> options ALTQ_NOPCC
> options DEVICE_POLLING
> options HZ=1000
> options SHMSEG=16
> options SHMMNI=32
> options SHMMAX=2097152
> options SHMALL=4096
> options MAXFILES=8192
>
> And the bridge configuration:
> cloned_interfaces="bridge0 vlan1"
> ifconfig_bridge0="addm bce0 stp bce0 addm bce1 stp bce1 up"
> ifconfig_bce0="polling up"
> ifconfig_bce1="polling up"
> ifconfig_vlan1="inet 200.x.x.x netmask 0xFFFFFF00 broadcast
> 200.x.x.255 vlan 1 vlandev bce1"
>
> bce0 is connected to the Cisco 7200 ($wan_if in pf)
> bce1 is conencted to the 3Com 7900 ($lan_if in pf)
>
> And my sysctl for bridge:
> dell05# sysctl net.link.bridge
> net.link.bridge.ipfw: 0
> net.link.bridge.inherit_mac: 0
> net.link.bridge.log_stp: 0
> net.link.bridge.pfil_local_phys: 1
> net.link.bridge.pfil_member: 1
> net.link.bridge.pfil_bridge: 0
> net.link.bridge.ipfw_arp: 0
> net.link.bridge.pfil_onlyip: 0
> dell05#
>
> Ok...
>
> Now, the problem.
>
> With the following queue:
> altq on $lan_if bandwidth 33Mb hfsc queue { down_sub1, down_sub2,
> down_sub3, down_sub4, down_def }
> queue down_sub1 bandwidth 8Mb priority 1 qlimit 300 hfsc (
> realtime 3.20Mb upperlimit 22.40Mb )
> queue down_sub2 bandwidth 8Mb priority 1 qlimit 300 hfsc (
> realtime 3.20Mb upperlimit 22.40Mb )
> queue down_sub3 bandwidth 8Mb priority 1 qlimit 300 hfsc (
> realtime 3.20Mb upperlimit 22.40Mb )
> queue down_sub4 bandwidth 8Mb priority 1 qlimit 300 hfsc (
> realtime 3.20Mb upperlimit 22.40Mb )
> queue down_def bandwidth 128Kb hfsc ( default )
>
> And with the following rules:
> pass in log quick on $lan_if from <sub1> to any keep state queue ( down_sub1
> )
> pass out log quick on $wan_if from <sub1> to any keep state queue ( up_sub1 )
> pass in log quick on $wan_if from any to <sub1> keep state queue ( up_sub1 )
> pass out log quick on $lan_if from any to <sub1> keep state queue ( down_sub1
> )
>
> (..) for each <sub1-4> I have the pass rules like those.
>
>
> With the full use of the link, only a small part of the traffic gets
> into the correct queue.
>
> queue root_bce1 on bce1 bandwidth 33Mb priority 0 {down_sub1,
> down_sub2, down_sub3, down_sub4, down_def}
> [ pkts: 0 bytes: 0 dropped pkts: 0 bytes: 0 ]
> [ qlength: 0/ 50 ]
> [ measured: 0.0 packets/s, 0 b/s ]
> queue down_sub1 on bce1 bandwidth 8Mb qlimit 300 hfsc( realtime
> 3.20Mb upperlimit 22.40Mb )
> [ pkts: 53177 bytes: 50082785 dropped pkts: 0 bytes: 0 ]
> [ qlength: 0/300 ]
> [ measured: 364.5 packets/s, 2.81Mb/s ]
> queue down_sub2 on bce1 bandwidth 8Mb qlimit 300 hfsc( realtime
> 3.20Mb upperlimit 22.40Mb )
> [ pkts: 90724 bytes: 79670459 dropped pkts: 0 bytes: 0 ]
> [ qlength: 0/300 ]
> [ measured: 744.6 packets/s, 5.20Mb/s ]
> queue down_sub3 on bce1 bandwidth 8Mb qlimit 300 hfsc( realtime
> 3.20Mb upperlimit 22.40Mb )
> [ pkts: 38333 bytes: 37384626 dropped pkts: 0 bytes: 0 ]
> [ qlength: 0/300 ]
> [ measured: 285.2 packets/s, 2.35Mb/s ]
> queue down_sub4 on bce1 bandwidth 8Mb qlimit 300 hfsc( realtime
> 3.20Mb upperlimit 22.40Mb )
> [ pkts: 80385 bytes: 69021129 dropped pkts: 0 bytes: 0 ]
> [ qlength: 0/300 ]
> [ measured: 585.1 packets/s, 3.92Mb/s ]
> queue down_def on bce1 bandwidth 128Kb hfsc( default )
> [ pkts: 268756 bytes: 336423531 dropped pkts: 121 bytes: 81921 ]
> [ qlength: 0/ 50 ]
> [ measured: 1615.4 packets/s, 16.49Mb/s ]
>
> watching the pflog interface, I can see that the pass rules are
> working, no traffic is getting out of one of the rules (I have put an
> "pass log all" to check this).
>
> All the rules are working... but they aren't sending the traffic to
> the specified queue.
>
> If someone have a glue for this...
> Any suggestion are welcome.
>
> Thank's in advance.
Sorry but i do not see any evidence that what you claim is true!
--
Ermal
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