升级NX-OS 10.2.5后、IGMP功能缺失

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适用场景

N9K-C9336C-FX2
NX-OS 升级
AFF或FAS
MCCIP

问题描述

运行igmp命令时、某些端口丢失了show cdp neighbors 功能

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

在交换机升级后的某些情况下，我们观察到一台交换机在 show CDP 输出中无法显示任何 IGMP 功能，而另一台交换机在其 ISL 端口上却显示了这些功能。
交换机日志显示： Switch2 （显示 IGMP 功能）

`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

从交换机： Switch1 （不显示 IGMP 功能）

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