Date: Wed, 14 Mar 2018 08:09:28 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: Rob Hutton <justlikeef@gmail.com>, freebsd-net@freebsd.org Subject: Re: Cisco shows LACP not enabled on 11.1U2, BCM 57810S-t, 2960X IOS 15.2 Message-ID: <5AA87648.5060604@grosbein.net> In-Reply-To: <CAGWgwrOUx2eE1k6THCZ8hoeb3U=fPd5U1SL7G5bpfBUCQQH4BA@mail.gmail.com> References: <CAGWgwrOUx2eE1k6THCZ8hoeb3U=fPd5U1SL7G5bpfBUCQQH4BA@mail.gmail.com>
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14.03.2018 1:28, Rob Hutton wrote: > Trying to get to a LACP Trunk config working on FreeNAS, but I'm not sure > if this is an upstream issue. First step is just LACP bundle in edge mode > (no vlans) and bundle will not form. The FreeNAS side shows it as being > active. The switch is reporting that LACP is not enabled on the individual > ports. We have tried multiple versions of IOS from 15.0 to 15.2(6)E1. I > have about 10 windows servers with the same NICs on the same switch that > are negotiating LACP successfully as well as tagging vlans, so the hardware > pieces seem to be OK. I have tried configuring from both the GUI and the > CL with the same result. > > Cisco 2960X > > switch config: > interface Port-channel10 > switchport access vlan 1900 > switchport mode access > ! > interface GigabitEthernet1/0/27 > switchport access vlan 1900 > switchport mode access > channel-group 10 mode active > ! > interface GigabitEthernet1/0/28 > switchport access vlan 1900 > switchport mode access > channel-group 10 mode active > > logs from switch: > Mar 13 17:38:09.626: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/27, > changed state to up > Mar 13 17:38:09.665: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/28, > changed state to up > Mar 13 17:38:15.753: %EC-5-L3DONTBNDL2: Gi1/0/28 suspended: LACP currently > not enabled on the remote port. > Mar 13 17:38:16.005: %EC-5-L3DONTBNDL2: Gi1/0/27 suspended: LACP currently > not enabled on the remote port. > > Switch#sh etherc summ > Flags: D - down P - bundled in port-channel > I - stand-alone s - suspended > H - Hot-standby (LACP only) > R - Layer3 S - Layer2 > U - in use N - not in use, no aggregation > f - failed to allocate aggregator > > M - not in use, minimum links not met > m - not in use, port not aggregated due to minimum links not met > u - unsuitable for bundling > w - waiting to be aggregated > d - default port > > A - formed by Auto LAG > > > Number of channel-groups in use: 1 > Number of aggregators: 1 > > Group Port-channel Protocol Ports > ------+-------------+-----------+----------------------------------------------- > 10 Po10(SD) LACP Gi1/0/27(w) Gi1/0/28(w) > > Switch#sh int gi1/0/27 > GigabitEthernet1/0/27 is up, line protocol is down (notconnect) > > Switch#sh int gi1/0/28 > GigabitEthernet1/0/28 is up, line protocol is down (notconnect) > > > FreeNAS > ifconfig > > bxe0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU > M,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> > ether 00:0e:1e:86:7c:70 > hwaddr 00:0e:1e:86:7c:70 > nd6 options=9<PERFORMNUD,IFDISABLED> > media: Ethernet autoselect (10Gbase-T <full-duplex>) > status: active > > bxe1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU > M,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> > ether 00:0e:1e:86:7c:70 > hwaddr 00:0e:1e:86:7c:72 > nd6 options=9<PERFORMNUD,IFDISABLED> > media: Ethernet autoselect (10Gbase-T <full-duplex>) > status: active > > lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU > M,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> > ether 00:0e:1e:86:7c:70 > nd6 options=9<PERFORMNUD,IFDISABLED> > media: Ethernet autoselect > status: active > groups: lagg > laggproto lacp lagghash l2,l3,l4 > laggport: bxe0 flags=0<> > laggport: bxe1 flags=0<> > > Last edited: 12 minutes ago See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213606 In short: bxe(4) driver fails to setup hardware so it would receive incoming multicast LACP frames unless switched to promisc. mode. For now, replace the NIC with one from distinct manufacturer (Intel etc.)
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