Добрый день.
На коммутатор DGS-3426G приходит iptv поток (порт 23 в логах) и все пакеты дропаются на порту.
Никаких фильтрующих настроек нету, настроек вообще минимум.
Раньше работало, сейчас нет, подозреваю на неправильный трафик с «той» стороны, но админы «оттуда» утверждают, что все в порядке.
Задача та простая, принять трафик на 23й порт и отправить на 5й. Пока решил заркалированием 23->5, но это ж не дело.
Есть какие-то мысли по этому поводу? Как проверить, доказать, обосновать?
Код:
TX Counter
Excessive Deferrals : 0 Late Collisions : 0
Excess Collision : 0 Single Collision : 0
Collision : 0
RX Counter
Broadcast : 11 Multicast : 16246812
CRC Errors : 1 Dropped Packets : 16246824
Undersizes : 0 Oversizes : 0
Fragments : 0 Jabber : 0
Настройки с коммутатора:
Код:
Leon-old:admin#sh ut po
Command: show utilization ports
Port TX/sec RX/sec Util Port TX/sec RX/sec Util
----- ---------- ---------- ---- ----- ---------- ---------- ----
1 0 0 0 22 0 0 0
2 0 0 0 23 0 37212 21
3 0 0 0 24 0 0 0
4 0 0 0 25 0 0 0
5 0 0 0 26 0 0 0
6 0 0 0
7 0 0 0
8 0 0 0
9 0 0 0
10 0 0 0
11 0 0 0
12 0 0 0
13 0 0 0
14 0 0 0
15 0 0 0
16 0 0 0
17 0 0 0
18 0 0 0
19 0 0 0
20 0 0 0
21 0 0 0
Leon-old:admin#sh vlan
Command: show vlan
VLAN Trunk State : Disabled
VLAN Trunk Member Ports :
VID : 1 VLAN Name : default
VLAN Type : Static Advertisement : Disabled
Member Ports :
Static Ports :
Current Tagged Ports :
Current Untagged Ports:
Static Tagged Ports :
Static Untagged Ports :
Forbidden Ports :
VID : 2972 VLAN Name : IPTV
VLAN Type : Static Advertisement : Disabled
Member Ports : 5,23
Static Ports : 5,23
Current Tagged Ports :
Current Untagged Ports: 5,23
Static Tagged Ports :
Static Untagged Ports : 5,23
Forbidden Ports :
VID : 3014 VLAN Name : World
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 :
Total Entries: 3
Leon-old:admin#sh ports
Command: show ports
Port Port Settings Connection Address
State Speed/Duplex/FlowCtrl Speed/Duplex/FlowCtrl Learning
------- -------- --------------------- ---------------------- ---------
1 Enabled Auto/Disabled Link Down Enabled
2 Enabled Auto/Disabled Link Down Enabled
3 Enabled Auto/Disabled Link Down Enabled
4 Enabled Auto/Disabled Link Down Enabled
5 Enabled Auto/Disabled 1000M/Full/None Enabled
6 Enabled Auto/Disabled Link Down Enabled
7 Enabled Auto/Disabled Link Down Enabled
8 Enabled Auto/Disabled Link Down Enabled
9 Enabled Auto/Disabled Link Down Enabled
10 Enabled Auto/Disabled Link Down Enabled
11 Enabled Auto/Disabled Link Down Enabled
12 Enabled Auto/Disabled Link Down Enabled
13 Enabled Auto/Disabled Link Down Enabled
14 Enabled Auto/Disabled Link Down Enabled
15 Enabled Auto/Disabled Link Down Enabled
16 Enabled Auto/Disabled Link Down Enabled
17 Enabled Auto/Disabled Link Down Enabled
18 Enabled Auto/Disabled Link Down Enabled
19 Enabled Auto/Disabled Link Down Enabled
20 Enabled Auto/Disabled Link Down Enabled
21 (C) Enabled Auto/Disabled Link Down Enabled
21 (F) Enabled Auto/Disabled Link Down Enabled
22 (C) Enabled Auto/Disabled 1000M/Full/None Enabled
22 (F) Enabled Auto/Disabled Link Down Enabled
23 (C) Enabled Auto/Disabled 1000M/Full/None Enabled
23 (F) Enabled Auto/Disabled Link Down Enabled
24 (C) Enabled Auto/Disabled Link Down Enabled
24 (F) Enabled Auto/Disabled Link Down Enabled
25 Enabled Auto/Disabled Link Down Enabled
26 Enabled Auto/Disabled Link Down Enabled
Notes:(F)indicates fiber medium and (C)indicates copper medium in a combo port
Leon-old:admin#show ports 23 details
Command: show ports 23 details
Port : 23
--------------------
Port Status : Link Up
Description :
Hardware Type : Gigabits Ethernet
MAC Address : 00-22-B0-16-25-01
Bandwidth : 1000000Kbit
Auto-Negotiation : Enabled
Duplex Mode : Full Duplex
Flow Control : Disabled
MDI : Normal
Address Learning : Enabled
Loopback Mode : Disabled
Last clear of Counter : 0 hours 8 mins ago
BPDU Hardware Filtering Mode: Disabled
Queuing Strategy :
TX Load : 0/100, 0bits/sec, 0packets/sec
RX Load : 41/100, 408109680bits/sec, 37455packets/sec
TX Counter
Excessive Deferrals : 0 Late Collisions : 0
Excess Collision : 0 Single Collision : 0
Collision : 0
RX Counter
Broadcast : 11 Multicast : 16246812
CRC Errors : 1 Dropped Packets : 16246824
Undersizes : 0 Oversizes : 0
Fragments : 0 Jabber : 0
Leon-old:admin#show multicast filtering_mode
Command: show multicast filtering_mode
VLAN Name Multicast Filter Mode
-------------------------------- -----------------------------
default forward_unregistered_groups
IPTV forward_unregistered_groups
World forward_unregistered_groups
Leon-old:admin#show ports err_disabled
Command: show ports err_disabled
Port Port Connection status Reason
State
------ -------- --------------------- ----------------
Leon-old:admin#show traffic control
Command: show traffic control
Traffic Control Trap : [None]
Traffic Control Auto Recover Time : 0 Minutes
Port Thres Broadcast Multicast Unicast Action Count Time Shutdown
hold Storm Storm Storm down Interval Forever
---- ------ --------- --------- -------- -------- -------- -------- --------
1 131072 Disabled Disabled Disabled drop 0 5
2 131072 Disabled Disabled Disabled drop 0 5
3 131072 Disabled Disabled Disabled drop 0 5
4 131072 Disabled Disabled Disabled drop 0 5
5 131072 Disabled Disabled Disabled drop 0 5
6 131072 Disabled Disabled Disabled drop 0 5
7 131072 Disabled Disabled Disabled drop 0 5
8 131072 Disabled Disabled Disabled drop 0 5
9 131072 Disabled Disabled Disabled drop 0 5
10 131072 Disabled Disabled Disabled drop 0 5
11 131072 Disabled Disabled Disabled drop 0 5
12 131072 Disabled Disabled Disabled drop 0 5
13 131072 Disabled Disabled Disabled drop 0 5
14 131072 Disabled Disabled Disabled drop 0 5
15 131072 Disabled Disabled Disabled drop 0 5
16 131072 Disabled Disabled Disabled drop 0 5
17 131072 Disabled Disabled Disabled drop 0 5
18 131072 Disabled Disabled Disabled drop 0 5
19 131072 Disabled Disabled Disabled drop 0 5
20 131072 Disabled Disabled Disabled drop 0 5
21 131072 Disabled Disabled Disabled drop 0 5
22 131072 Disabled Disabled Disabled drop 0 5
23 131072 Disabled Disabled Disabled drop 0 5
24 131072 Disabled Disabled Disabled drop 0 5
25 131072 Disabled Disabled Disabled drop 0 5
26 131072 Disabled Disabled Disabled drop 0 5
Leon-old:admin#show igmp_snooping
Command: show igmp_snooping
IGMP Snooping Global State : Disabled
Multicast router Only : Disabled
Data Driven Learning Max Entries : 56
VLAN Name : default
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Host Timeout : 260
Router Timeout : 260
Leave Timer : 2
Querier State : Disabled
Querier Router Behavior : Non-Querier
State : Disabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning State : Enabled
Data Driven Learning Aged Out : Disabled
Data Driven Group Expiry Time : 260
VLAN Name : IPTV
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Host Timeout : 260
Router Timeout : 260
Leave Timer : 2
Querier State : Disabled
Querier Router Behavior : Non-Querier
State : Disabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning State : Enabled
Data Driven Learning Aged Out : Disabled
Data Driven Group Expiry Time : 260
VLAN Name : World
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Host Timeout : 260
Router Timeout : 260
Leave Timer : 2
Querier State : Disabled
Querier Router Behavior : Non-Querier
State : Disabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning State : Enabled
Data Driven Learning Aged Out : Disabled
Data Driven Group Expiry Time : 260
Total Entries: 3
Leon-old:admin#show switch
Command: show switch
Device Type : DGS-3426G Gigabit Ethernet Switch
MAC Address : 00-22-18-16-25-00
IP Address :
VLAN Name : World
Subnet Mask :
Default Gateway :
Boot PROM Version : Build 1.00-B13
Firmware Version : Build 2.70.B80
Hardware Version : A1
Serial Number : PV9G19B000000
System Name : Leon-old
System Location :
System Contact :
Spanning Tree : Disabled
GVRP : Disabled
IGMP Snooping : Disabled
MLD Snooping : Disabled
RIP : Disabled
RIPng : Disabled
TELNET : Enabled (TCP 23)
WEB : Disabled
SNMP : Enabled
RMON : Disabled
SSL status : Disabled
SSH status : Disabled
802.1x : Disabled
Jumbo Frame : Off
Clipaging : Enabled
MAC Notification : Disabled
Port Mirror : Disabled
SNTP : Disabled
HOL Prevention State : Enabled
Syslog Global State : Disabled
Single IP Management : Disabled
Dual Image : Supported
Password Encryption Status : Enabled
DNS Resolver : Disabled