Hi,
I have seen high in-discard shown on the switch. The port is a trunk port and it is in blocked state. Any idea why it has such high discard?
TP4L2-BS4> (enable) show mac 3/24
Port Rcv-Unicast Rcv-Multicast Rcv-Broadcast
-------- -------------------- -------------------- --------------------
3/24 361014401 2898449 4768726
Port Xmit-Unicast Xmit-Multicast Xmit-Broadcast
-------- -------------------- -------------------- --------------------
3/24 0 16220 0
Port Rcv-Octet Xmit-Octet
-------- -------------------- --------------------
3/24 112818146741 2332265
MAC Dely-Exced MTU-Exced In-Discard Out-Discard
-------- ---------- ---------- ---------- -----------
3/24 0 - 325181908 0
Port Last-Time-Cleared
TP4L2-BS4> (enable) show trunk 3/24
* - indicates vtp domain mismatch
# - indicates dot1q-all-tagged enabled on the port
Port Mode Encapsulation Status Native vlan
-------- ----------- ------------- ------------ -----------
3/24 on dot1q trunking 1
Port Vlans allowed on trunk
-------- ---------------------------------------------------------------------
3/24 1-1005,1025-4094
Port Vlans allowed and active in management domain
-------- ---------------------------------------------------------------------
3/24 1-12,14-18,20-25,30,50,60,70,88,99-101,200,500
Port Vlans in spanning tree forwarding state and not pruned
-------- ---------------------------------------------------------------------
3/24
TP4L2-BS4> (enable)
TP4L2-BS4> (enable) show spantree blockedports
T = trunk
g = group
Ports VLANs
----- ----------
3/23 (T) 1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,20,21,22,23,24,25,30,50,60
,70,88,99,100,101,200,500
3/24 (T) 1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,20,21,22,23,24,25,30,50,60
,70,88,99,100,101,200,500
Number of blocked ports (segments) in the system : 66
TP4L2-BS4> (enable)