Растет счетчик дропов на порту, с соседнего коммутатора не проходят пинги до DGS. DGS-3627G port 22 подключен к Cisco 3750 port 1/0/2. На порту сконфигурен vlan 598 в теге и на обоих железках поднят интерфейс ip
Port number : 22
RX Frames TX Frames
--------- ---------
CRC Error 1 Excessive Deferral 0
Undersize 0 CRC Error 0
Oversize 0 Late Collision 0
Fragment 0 Excessive Collision 0
Jabber 0 Single Collision 0
Drop Pkts 2936013 Collision 0
Symbol Error 0
Buffer Full Drop 0
ACL Drop 41923
Multicast Drop 0
VLAN Ingress Drop 2885617
DGS-3627G:admin#show ports 22 details
Command: show ports 22 details
Port : 22
--------------------
Port Status : Link Up
Description :
Hardware Type : Gigabits Ethernet
MAC Address : CC-B2-55-18-ED-FA
Bandwidth : 1000000Kbit
Auto-Negotiation : Enabled
Duplex Mode : Full Duplex
Flow Control : Disabled
MDI : Cross
Address Learning : Enabled
Loopback Mode : Disabled
Last clear of Counter : 40 hours 13 mins ago
BPDU Hardware Filtering Mode: Disabled
Queuing Strategy :
TX Load : 0/100, 0bits/sec, 0packets/sec
RX Load : 0/100, 0bits/sec, 0packets/sec
TX Counter
Excessive Deferrals : 0 Late Collisions : 0
Excess Collision : 0 Single Collision : 0
Collision : 0
RX Counter
Broadcast : 73 Multicast : 2971284
CRC Errors : 1 Dropped Packets : 2936177
Undersizes : 0 Oversizes : 0
Fragments : 0 Jabber : 0
DGS-3627G:admin#sh vlan 598
Command: show vlan 598
VLAN Trunk State : Disabled
VLAN Trunk Member Ports :
VID : 598 VLAN Name : 598
VLAN Type : Static Advertisement : Disabled
Member Ports : 22
Static Ports : 22
Current Tagged Ports : 22
Current Untagged Ports:
Static Tagged Ports : 22
Static Untagged Ports :
Forbidden Ports :
Cisco3750
interface GigabitEthernet1/0/2
description DGS-3627G port 22
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 598
switchport mode trunk
end