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Hi,
One of our customers has enabled network failover on 2nd level vifs for their cluster,
When trying to add a new vlan, they are getting error below
nbg2-fas13> vlan add fas13-2ndLvl01 316
vlan: Create failed. Negotiated failover is enabled on interface fas13-2ndLvl01.
nbg2-fas13> ifconfig -a
e0a: flags=0x8af0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (auto-1000t-fd-up) flowcontrol full
trunked cra03-1stLvl01
e0b: flags=0x8af0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (auto-1000t-fd-up) flowcontrol full
trunked cra03-1stLvl01
e1a: flags=0x8af0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (auto-1000t-fd-up) flowcontrol full
trunked cra04-1stLvl02
e1b: flags=0x8af0c867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (auto-1000t-fd-up) flowcontrol full
trunked cra04-1stLvl02
e1c: flags=0x274c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
inet 192.168.1.13 netmask 0xffffff00 broadcast 192.168.1.255
ether 00:1b:21:a8:22:e2 (auto-unknown-down) flowcontrol full
e1d: flags=0x270c866<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 00:1b:21:a8:22:e3 (auto-unknown-down) flowcontrol full
c0a: flags=0x1f4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 9000 PRIVATE
inet 192.168.1.183 netmask 0xffffff00 broadcast 192.168.1.255
ether 00:a0:98:17:6c:ba (auto-10g_twinax-fd-up) flowcontrol full
c0b: flags=0x1f4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 9000 PRIVATE
inet 192.168.2.79 netmask 0xffffff00 broadcast 192.168.2.255
ether 00:a0:98:17:6c:bb (auto-10g_twinax-fd-up) flowcontrol full
e0M: flags=0x2b4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
inet 192.168.192.209 netmask 0xffffff00 broadcast 192.168.192.255
partner e0M (not in use)
ether 00:a0:98:17:6c:bc (auto-100tx-fd-up) flowcontrol full
e0P: flags=0x2b4c867<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500 PRIVATE
inet 192.168.0.207 netmask 0xfffffc00 broadcast 192.168.3.255 noddns
ether 00:a0:98:17:6c:bd (auto-100tx-fd-up) flowcontrol full
lo: flags=0x1b48049<UP,LOOPBACK,RUNNING,MULTICAST,TCPCKSUM> mtu 8160
inet 127.0.0.1 netmask 0xff000000 broadcast 127.0.0.1
ether 00:00:00:00:00:00 (RNIC Provider)
losk: flags=0x40a400c9<UP,LOOPBACK,RUNNING> mtu 9188
inet 127.0.20.1 netmask 0xff000000 broadcast 127.0.20.1
cra03-1stLvl01: flags=0xaaf0c863<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
trunked fas13-2ndLvl01
cra04-1stLvl02: flags=0xaaf0c863<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
trunked fas13-2ndLvl01
fas13-2ndLvl01: flags=0xa2f0c863<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
partner fas14-2ndLvl01 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
nfo enabled
fas13-2ndLv-301: flags=0x6b4c863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
inet 192.168.193.53 netmask 0xffffffc0 broadcast 192.168.193.63
partner inet 192.168.193.54 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
fas13-2ndLv-631: flags=0x6b4c863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
inet 192.168.203.71 netmask 0xffffffc0 broadcast 192.168.203.127
partner inet 192.168.203.72 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
fas13-2ndLv-601: flags=0x6b4c863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
inet 192.168.200.135 netmask 0xffffff80 broadcast 192.168.200.255
partner inet 192.168.200.136 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
fas13-2ndLv-641: flags=0x6b4c863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
inet 192.168.204.135 netmask 0xffffff80 broadcast 192.168.204.255
partner inet 192.168.204.136 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
fas13-2ndLv-650: flags=0x6b4c863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
inet 192.168.205.3 netmask 0xffffffe0 broadcast 192.168.205.31
partner inet 192.168.205.4 (not in use)
ether 02:1b:21:a8:22:e0 (Enabled interface groups)
nbg2-fas13>
nbg2-fas13> rdfile /etc/rc
#Regenerated by registry Mon Nov 14 12:21:20 UTC 2011
#Auto-generated by setup Tue Sep 20 10:54:08 UTC 2011
hostname nbg2-fas13
ifgrp create multi cra03-1stLvl01 -b ip e0a e0b
ifgrp create multi cra04-1stLvl02 -b ip e1a e1b
ifgrp create single fas13-2ndLvl01 cra04-1stLvl02 cra03-1stLvl01
ifconfig fas13-2ndLv-301 192.168.193.53 netmask 255.255.255.192 mtusize 1500 -wins partner 192.168.193.54
ifconfig fas13-2ndLv-631 192.168.203.71 netmask 255.255.255.192 mtusize 1500 -wins partner 192.168.203.72
ifconfig fas13-2ndLv-601 192.168.200.135 netmask 255.255.255.128 mtusize 1500 -wins partner 192.168.200.136
ifconfig fas13-2ndLv-641 192.168.204.135 netmask 255.255.255.128 mtusize 1500 -wins partner 192.168.204.136
ifconfig fas13-2ndLv-650 192.168.205.3 netmask 255.255.255.224 mtusize 1500 -wins partner 192.168.205.4
ifconfig fas13-2ndLvl01 mediatype auto partner fas14-2ndLvl01
ifconfig e0M `hostname`-e0M flowcontrol full partner e0M
ifconfig e1c `hostname`-e1c mediatype auto flowcontrol full
ifconfig fas13-2ndLvl01 nfo
route add default 192.168.193.1 1
route add net 192.168.225/27 192.168.205.1 1
routed on
options dns.domainname lan.gasp2.newbay.com
options dns.enable on
options nis.enable off
savecore
Do you think we could disable nfo, add new vlan, and then re-enable nfo ?
nbg2-fas13> ifconfig fas13-2ndLvl01 -nfo
nbg2-fas13> vlan add fas13-2ndLvl01 316
nbg2-fas13> ifconfig fas13-2ndLvl01 nfo
Thanks and regards
Jack
10 REPLIES 10
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That should work..you could also set nfo on each vlan ifconfig itself instead.
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Thanks Scott,
We shall give that a go alright so
We would need to get an outage to test new /etc/rc config if we went to enable on each vlan config
and this particular customer won't allow changes to /etc/rc with change request and tests after changes made
regards
Jack
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Makes sense. I prefer customers that plan and schedule 🙂
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Hi All,
I did some testing today, and unfortunately it did not go too well, I was able to disable negotiated failover on my vif,
And then create the new vlans, but not re-enable it !
WENETAPP2> vlan create vif1 20
vlan: Create failed. Negotiated failover is enabled on interface vif1.
WENETAPP2> ifconfig vif1 -nfo
WENETAPP2> Wed Nov 30 15:53:12 GMT [WENETAPP2: nbt.nbns.registrationComplete:info]: NBT: All CIFS name registrations have completed for the local server.
WENETAPP2> vlan create vif1 20
vlan: vif1-20 has been created
WENETAPP2> ifconfig vif1-20 192.168.1.33
WENETAPP2> ifconfig -a
e0M: flags=0x2108866<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 00:a0:98:29:45:4a (auto-unknown-cfg_down) flowcontrol full
e0a: flags=0x8ad08867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (auto-1000t-fd-up) flowcontrol full
trunked vif1
e0b: flags=0x8ad08867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (auto-1000t-fd-up) flowcontrol full
trunked vif1
lo: flags=0x1948049<UP,LOOPBACK,RUNNING,MULTICAST,TCPCKSUM> mtu 8160
inet 127.0.0.1 netmask-or-prefix 0xff000000 broadcast 127.0.0.1
ether 00:00:00:00:00:00 (VIA Provider)
vif1: flags=0xa2d08863<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (Enabled virtual interface)
vif1-20: flags=0x2948863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
inet 192.168.1.33 netmask-or-prefix 0xffffff00 broadcast 192.168.1.255
ether 02:a0:98:29:45:4a (Enabled virtual interface)
WENETAPP2> vlan add vif1 30
vlan: vif1-30 has been created
WENETAPP2>
WENETAPP2> ifconfig vif1-30 192.168.1.47
WENETAPP2> ifconfig -a
e0M: flags=0x2108866<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
ether 00:a0:98:29:45:4a (auto-unknown-cfg_down) flowcontrol full
e0a: flags=0x8ad08867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (auto-1000t-fd-up) flowcontrol full
trunked vif1
e0b: flags=0x8ad08867<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (auto-1000t-fd-up) flowcontrol full
trunked vif1
lo: flags=0x1948049<UP,LOOPBACK,RUNNING,MULTICAST,TCPCKSUM> mtu 8160
inet 127.0.0.1 netmask-or-prefix 0xff000000 broadcast 127.0.0.1
ether 00:00:00:00:00:00 (VIA Provider)
vif1: flags=0xa2d08863<BROADCAST,RUNNING,MULTICAST,TCPCKSUM,VLAN> mtu 1500
ether 02:a0:98:29:45:4a (Enabled virtual interface)
vif1-20: flags=0x2948863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
inet 192.168.1.33 netmask-or-prefix 0xffffff00 broadcast 192.168.1.255
ether 02:a0:98:29:45:4a (Enabled virtual interface)
vif1-30: flags=0x2948863<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
inet 192.168.1.47 netmask-or-prefix 0xffffff00 broadcast 192.168.1.255
ether 02:a0:98:29:45:4a (Enabled virtual interface)
WENETAPP2> ifconfig vif1 nfo
ifconfig: invalid option 'nfo' on a physical VLAN interface
usage: "ifconfig ?" will list the accepted subcommands and arguments
WENETAPP2>
Any ideas ?
thanks and regards
Jack
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So with vlans it looks like nfo is per vlan ifconfig only. Unless ontap 8 and there is an ip on the base I tagged vif.
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Cheers Scott,
Only saw this now, yeas, it looks like that alright,
I shall investigate further next oppertunity i get
thanks & regards
Jack
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Each time, I have to ad VLAN on nfo interface, I do that.
I'm working on DoT 8.1 GA and NFO is set on the vif not per VLAN.
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Nfo can be applied to any interface you ifconfig. If the base Ifgrp then it won't apply to a vlan on that Ifgrp unless the vlan ifconfig has nfo. The base ifgrp is a different logical interface than the vlan. Apply nfo to any/every interface you want failover to occur on. Then make sure the options is set to any_nic or all_nics if you want all interfaces with nfo to have to fail or just one for the failover to occur.
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I'm interested in reading what NFO can do on a VLAN basis.
DoT can detect an issue on VLAN configuration like the loss of a VLAN into a trunk?
I put on the ifgrp because I know that on this particular interface, if something goes really wrong, I want to takeover.
