NX-OSを10.2.5にアップグレードしたあとにIGMP機能が失われる
環境
- N9K-C9336C-FX2
- NX-OS アップグレード
- AFFまたはFAS
- MCCIP
問題
show cdp neighborsコマンドの実行時に一部のポートでIGMP機能が失われる
Sw2# show cdp neighbors
Capability Codes: R - Router, T - Trans-Bridge, B - Source-Route-Bridge
S - Switch, H - Host, I - IGMP, r - Repeater,
V - VoIP-Phone, D - Remotely-Managed-Device,
s - Supports-STP-Dispute
Device-ID Local Intrfce Hldtme Capability Platform Port ID
Node01 Eth1/1 145 H AFF-A800 e1a
Node02 Eth1/2 128 H AFF-A800 e1a
mccip_1.3_sw1(XXXXXXXXX)
Eth1/7 176 R S s N9K-C9336C-FX Eth1/7
mccip_1.3_sw1(XXXXXXXXX)
Eth1/8 176 R S s N9K-C9336C-FX Eth1/8
mccip_1.9_sw2(XXXXXXXXX)
Eth1/15 176 R S I s N9K-C9336C-FX Eth1/15
mccip_1.9_sw2(XXXXXXXXX)
Eth1/16 176 R S I s N9K-C9336C-FX Eth1/16
- スイッチのアップグレード後、あるスイッチではshow CDPの出力にIGMP機能が表示されないのに対し、別のスイッチではISLポートでIGMP機能が表示されるというケースが時々発生します。
- スイッチのログから：スイッチ2 （IGMP機能を表示）
`show cdp neighbors`
Capability Codes: R - Router, T - Trans-Bridge, B - Source-Route-Bridge
S - Switch, H - Host, I - IGMP, r - Repeater,
V - VoIP-Phone, D - Remotely-Managed-Device,
s - Supports-STP-Dispute
Device-ID Local Intrfce Hldtme Capability Platform Port ID
switch2(FDOXXXX1AXX)
mgmt0 126 R S s N9K-C93180YC-FX3 Eth1/9
Node-01 Eth1/7 157 H AFF-A400 e3b
Node-02 Eth1/8 156 H AFF-A400 e3b
Node-03 Eth1/9 156 H AFF-A400 e3b
Node-04 Eth1/10 167 H AFF-A400 e3b
switch1(FDOXXXX1AXX)
Eth1/35 177 R S I s N9K-C9336C-FX2 Eth1/35
switch2(FDOXXXX1AXX)
Eth1/36 177 R S I s N9K-C9336C-FX2 Eth1/36
`show cdp neighbors detail`
Interface address(es): 1
IPv4 Address: 147.167.XX.XXX
Platform: N9K-C9336C-FX2, Capabilities: Router Switch IGMP Filtering Supports-STP-Dispute
Interface: Ethernet1/35, Port ID (outgoing port): Ethernet1/35
Holdtime: 177 sec
Interface address(es): 1
IPv4 Address: 147.167.XX.XXX
Platform: N9K-C9336C-FX2, Capabilities: Router Switch IGMP Filtering Supports-STP-Dispute
Interface: Ethernet1/36, Port ID (outgoing port): Ethernet1/36
Holdtime: 177 sec
- スイッチから:スイッチ1 (IGMP機能は表示されません)
`show cdp neighbors`
Capability Codes: R - Router, T - Trans-Bridge, B - Source-Route-Bridge
S - Switch, H - Host, I - IGMP, r - Repeater,
V - VoIP-Phone, D - Remotely-Managed-Device,
s - Supports-STP-Dispute
Device-ID Local Intrfce Hldtme Capability Platform Port ID
Switch1(FDOXXXX1AXX)
mgmt0 170 R S s N9K-C93180YC-FX3 Eth1/9
Node-01 Eth1/7 148 H AFF-A400 e3a
Node-02 Eth1/8 147 H AFF-A400 e3a
Node-03 Eth1/9 146 H AFF-A400 e3a
Node-04 Eth1/10 157 H AFF-A400 e3a
switch1(FDOXXXX1AXX)
Eth1/35 178 R S s N9K-C9336C-FX2 Eth1/35
switch2(FDOXXXX1AXX)
Eth1/36 178 R S s N9K-C9336C-FX2 Eth1/36
`show cdp neighbors detail`
Interface address(es): 1
IPv4 Address: 147.167.XX.XXX
Platform: N9K-C9336C-FX2, Capabilities: Router Switch Supports-STP-Dispute
Interface: Ethernet1/35, Port ID (outgoing port): Ethernet1/35
Holdtime: 178 sec
Interface address(es): 1
IPv4 Address: 147.167.XX.XXX
Platform: N9K-C9336C-FX2, Capabilities: Router Switch Supports-STP-Dispute
Interface: Ethernet1/36, Port ID (outgoing port): Ethernet1/36
Holdtime: 178 sec