难道还有交换机不会做ARP?TAC建议我做upgrade了,很难理解nexus怎么这样!
N5548-B(config-if)# sh ip arp
Flags: * - Adjacencies learnt on non-active FHRP router
+ - Adjacencies synced via CFSoE
# - Adjacencies Throttled for Glean
D - Static Adjacencies attached to down interface
IP ARP Table for context default
Total number of entries: 1
Address Age MAC Address Interface
192.168.0.164 00:00:14 INCOMPLETE Vlan1
N5548-B(config-if)# sh mac add
Legend:
* - primary entry, G - Gateway MAC, (R) - Routed MAC, O - Overlay MAC
age - seconds since last seen,+ - primary entry using vPC Peer-Link
VLAN MAC Address Type age Secure NTFY Ports/SWID.SSID.LID
---------+-----------------+--------+---------+------+----+------------------
* 4040 002a.6acb.7881 static 0 F F Router
* 1 0025.b500.001e dynamic 0 F F Eth1/17
* 1 0025.b500.001f dynamic 0 F F Eth1/17
* 1 0025.b500.003e dynamic 0 F F Eth1/17
* 1 0025.b500.005e dynamic 0 F F Eth1/17
* 1 002a.6acb.7881 static 0 F F Router