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Cisco nexus9000 doesnt learn mac address

from88
Level 4
Level 4

Hello,

 

Strange things happening. I cant see mac adress on a portchannel, but i receiving a traffic, and it's not broadcast one.

 

show interface port-channel 3605
port-channel3605 is up
admin state is up,
vPC Status: Up, vPC number: 3605
Hardware: Port-Channel, address: c40a.cbe9.a106 (bia c40a.cbe9.a106)
Description: kfk15l1
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec
reliability 255/255, txload 15/255, rxload 50/255
Encapsulation ARPA, medium is broadcast
Port mode is trunk
full-duplex, 10 Gb/s
Input flow-control is off, output flow-control is on
Auto-mdix is turned off
Switchport monitor is off
EtherType is 0x8100
Members in this channel: Eth136/1/5
Last clearing of "show interface" counters never
4 interface resets
30 seconds input rate 1969399360 bits/sec, 229824 packets/sec
30 seconds output rate 592033504 bits/sec, 121619 packets/sec
Load-Interval #2: 5 minute (300 seconds)
input rate 1.77 Gbps, 212.93 Kpps; output rate 589.70 Mbps, 119.95 Kpps
RX
3576280962831 unicast packets 777349 multicast packets 69 broadcast packets
3576281740248 input packets 3349652690431541 bytes
17114718582 jumbo packets 0 storm suppression packets
0 runts 0 giants 0 CRC 0 no buffer
0 input error 0 short frame 0 overrun 0 underrun 0 ignored
0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop
0 input with dribble 0 input discard
0 Rx pause
TX
2142595887910 unicast packets 45594670249 multicast packets 3963710 broadcast packets
2188194521866 output packets 1158685842520710 bytes
8918994314 jumbo packets
0 output error 0 collision 0 deferred 0 late collision
0 lost carrier 0 no carrier 0 babble 0 output discard
45522930154 Tx pause

 

show mac address-table dynamic interface port-channel 3605
Legend:
* - primary entry, G - Gateway MAC, (R) - Routed MAC, O - Overlay MAC
age - seconds since last seen,+ - primary entry using vPC Peer-Link,
(T) - True, (F) - False, C - ControlPlane MAC
VLAN MAC Address Type age Secure NTFY Ports
---------+-----------------+--------+---------+------+----+------------------

 

 

 

AYNET02B# show system internal l2fm l2dbg macdb address 5cb9.019a.d274
Legend
------
Db: 0-MACDB, 1-GWMACDB, 2-SMACDB, 3-RMDB, 4-SECMACDB 5-STAGEDB
Src: 0-UNKNOWN, 1-L2FM, 2-PEER, 3-LC, 4-HSRP
5-GLBP, 6-VRRP, 7-STP, 8-DOTX, 9-PSEC 10-CLI 11-PVLAN
12-ETHPM, 13-ALW_LRN, 14-Non_PI_MOD, 15-MCT_DOWN, 16 - SDB
17-OTV, 18-Deounce Timer, 19-AM, 20-PCM_DOWN, 21 - MCT_UP
22-VxLAN, 23-L2RIB 24-CTRL, 25-UFDM
Slot:0 based for LCS 31-MCEC 20-OTV/ORIB

VLAN: 2101 MAC: 5cb9.019a.d274
Time If/swid Db Op Src Slot FE
Tue Apr 4 14:22:32 2017 0x7e000e15 0 SEND_RSP_TO_PEER 1 0 15
Thu Apr 6 13:02:19 2017 0x16000e14 0 UPDATE 3 31 0
Thu Apr 6 13:02:19 2017 0x16000e14 0 REFRESH_DETECT 2 0 15
Thu Apr 6 13:02:19 2017 0x16000e14 0 INSERT 2 0 15
Thu Apr 6 13:02:19 2017 0x7e000e15 0 SEND_RSP_TO_PEER 1 0 15
Wed Jun 7 15:56:32 2017 0x16000e14 0 UPDATE 3 31 0
Wed Jun 7 15:56:32 2017 0x16000e14 0 REFRESH_DETECT 2 0 15
Wed Jun 7 15:56:32 2017 0x16000e14 0 INSERT 2 0 15
Wed Jun 7 15:56:32 2017 0x7e000e15 0 SEND_RSP_TO_PEER 1 0 15
Fri Sep 15 10:13:54 2017 0x16000e14 0 UPDATE 3 31 0
Fri Sep 15 10:13:54 2017 0x16000e14 0 REFRESH_DETECT 2 0 15
Fri Sep 15 10:13:54 2017 0x16000e14 0 INSERT 2 0 15
Fri Sep 15 10:13:54 2017 0x7e000e15 0 SEND_RSP_TO_PEER 1 0 15
Thu Nov 23 18:38:37 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE_FORCE 1 0 15
Thu Nov 23 18:38:37 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE_FORCE 1 0 15
Thu Nov 23 18:38:37 2017 0x16000094 0 MAC_NOTIF_AM_MOVE 1 0 15
Thu Nov 23 18:38:38 2017 0x16000e14 0 DEL_PENDING_PC_MEM_DOWN 20 0 15
Thu Nov 23 18:38:38 2017 0x16000e14 0 FLUSH 2 0 15
Thu Nov 23 18:38:38 2017 0x16000e14 0 DELETE 0 0 15
Thu Nov 23 18:38:38 2017 0x16000094 0 MAC_NOTIF_AM_DEL 1 0 15

VLAN: 2170 MAC: 5cb9.019a.d274
Time If/swid Db Op Src Slot FE
Sat Nov 25 22:08:59 2017 0x16000e14 0 INSERT 3 0 0
Sat Nov 25 22:08:59 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE 1 0 15
Sat Nov 25 22:08:59 2017 0x7e000e15 0 RESET_LL_UNDERWAY 2 0 15
Sat Nov 25 22:09:00 2017 0x16000e14 0 FLUSH 0 0 15
Sat Nov 25 22:09:00 2017 0x16000e14 0 DELETE 0 0 15
Sat Nov 25 22:09:00 2017 0x16000e14 0 MAC_NOTIF_AM_DEL 1 0 15
Sat Nov 25 22:09:01 2017 0x16000e14 0 INSERT 3 0 0
Sat Nov 25 22:09:01 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE 1 0 15
Sat Nov 25 22:09:01 2017 0x7e000e15 0 RESET_LL_UNDERWAY 2 0 15
Mon Nov 27 08:28:37 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE_FORCE 1 0 15
Mon Nov 27 08:28:37 2017 0x16000e14 0 MAC_NOTIF_AM_MOVE_FORCE 1 0 15
Mon Nov 27 08:28:37 2017 0x16000094 0 MAC_NOTIF_AM_MOVE 1 0 15
Mon Nov 27 08:28:37 2017 0x16000e14 0 FLUSH 12 0 15
Mon Nov 27 08:28:37 2017 0x16000e14 0 DELETE 0 0 15
Mon Nov 27 08:28:37 2017 0x16000094 0 MAC_NOTIF_AM_DEL 1 0 15

VLAN: 2180 MAC: 5cb9.019a.d274
Time If/swid Db Op Src Slot FE
Sat Nov 25 21:54:34 2017 0x1f870100 0 DELETE 0 0 15
Sat Nov 25 21:54:34 2017 0x1f870100 0 MAC_NOTIF_AM_DEL 1 0 15
Sat Nov 25 21:56:47 2017 0x1f870100 0 INSERT 3 0 0
Sat Nov 25 21:56:47 2017 0x1f870100 0 RESET_LL_UNDERWAY 2 0 15
Sat Nov 25 21:56:50 2017 0x1f870100 0 MAC_NOTIF_AM_MOVE 1 0 15
Sat Nov 25 21:56:51 2017 0x1f870100 0 FLUSH 12 0 15
Sat Nov 25 21:56:51 2017 0x1f870100 0 DELETE 0 0 15
Sat Nov 25 21:56:51 2017 0x1f870100 0 MAC_NOTIF_AM_DEL 1 0 15
Sat Nov 25 21:57:18 2017 0x1f870100 0 INSERT 3 0 0
Sat Nov 25 21:57:18 2017 0x1f870100 0 MAC_NOTIF_AM_MOVE 1 0 15
Sat Nov 25 21:57:18 2017 0x1f870100 0 RESET_LL_UNDERWAY 2 0 15
Sat Nov 25 21:58:19 2017 0x1f870100 0 FLUSH 12 0 15
Sat Nov 25 21:58:19 2017 0x1f870100 0 DELETE 0 0 15
Sat Nov 25 21:58:19 2017 0x1f870100 0 MAC_NOTIF_AM_DEL 1 0 15
Sat Nov 25 21:58:44 2017 0x1f870100 0 INSERT 3 0 0
Sat Nov 25 21:58:44 2017 0x1f870100 0 MAC_NOTIF_AM_MOVE 1 0 15
Sat Nov 25 21:58:44 2017 0x1f870100 0 RESET_LL_UNDERWAY 2 0 15
Sat Nov 25 22:06:15 2017 0x1f870100 0 FLUSH 12 0 15
Sat Nov 25 22:06:15 2017 0x1f870100 0 DELETE 0 0 15
Sat Nov 25 22:06:15 2017 0x1f870100 0 MAC_NOTIF_AM_DEL 1 0 15

 

could someone explain why is that ?

 

 

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