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QSW-2900
QTech QSW-2900 User Manual
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show dlf-forward
【
Command configuration mode
】
Any configuration mode
【
Example
】
！Display onfiguration of mess
age transmitting to unknown destin
a
tion.
QTECH(config)#show dlf-forward
Status about dlf packets forwarding
Forwarding unknown multicast packets
: enable
F
o
r
w
a
r
d
i
n
g
u
n
k
n
o
w
n
u
n
i
c
a
s
t
p
a
c
k
e
t
s
:
enable
12.4.20
show ip
Use
show ip
command to display ip address
and its obtaining mode, netmask,
and
gateway.
show ip
【
Command configuration mode
】
12-44
359
361
Table of Contents
Default Chapter
3
Table of Contents
3
Chapter 1 Switch Logging in Command
17
Switch Logging in Command
17
Cls
17
Configure Terminal
18
Enable
19
End
19
Exit
21
Help
22
Hostname
22
Interface
24
Muser
25
Quit
26
Show Muser
27
Show Username
27
Stop
28
Timeout
29
Username Username Privilege
30
Username Change-Password
32
Chapter 2 Port Configuration Command
35
Ethernet Interface Configuration Command
35
Clear Interface
36
Description
37
Duplex
38
Flow-Control
40
Ingress Acceptable-Frame
41
Ingress Filtering
42
Priority
43
Show Description
45
Show Interface
46
Show Statistics Interface
47
Shutdown
48
Speed
49
Bandwidth-Control
51
Show Bandwidth-Control
52
Switchport Access
53
Switchport Mode
54
Switchport Trunk Allowed Vlan
55
Switchport Trunk Native Vlan
57
Tag
58
Show Statistics Dynamic Interface
60
Show Utilization Interface
60
Interface Mirror Configuration Command
61
Mirror Destination-Interface
61
Mirror Source-Interface
62
Show Mirror
64
Port CAR Configuration Command
65
Port-Car
65
Port-Car-Open-Time
66
Port-Car-Rate
67
Show Port-Car
68
Port LACP Configuration Command
69
Channel-Group
69
Channel-Group Mode
70
Channel-Group Load-Balance
72
Lacp System-Priority
72
Lacp Port-Priority
74
Show Lacp Sys-ID
75
Show Lacp Internal
76
Show Lacp Neighbor
77
Port Alarm Configuration Command
78
Alarm All-Packets
78
Alarm All-Packets Threshold
79
Show Alarm All-Packets
80
Show Alarm All-Packets Interface
81
Chapter 3 VLAN Configuration Command
85
VLAN Configuration
85
Description
85
Show Vlan
86
Switchport
87
Vlan
89
GVRP Configuration Command
91
Gvrp
91
Show Gvrp
92
Show Gvrp Interface
93
Garp Permit Vlan
94
Show Garp Permit Vlan
95
Qinq Command
96
Dtag
96
Dtag Mode
98
Dtag Insert
99
Dtag Pass-Through
100
Rewrite-Outer-Vlan
101
Vlan-Swap
102
Show Dtag
103
Show Rewrite-Outer-Vlan
104
Show Vlan-Swap
104
Chapter 4 Multicast Protocol Configuration Command
107
Static Multicast Configuration Command
107
Multicast Mac-Address
107
Multicast Mac-Address Vlan Interface
107
Show Multicast
110
IGMP Snooping and GMRP Configuration Command
112
Gmrp
112
Igmp-Snooping
113
Igmp-Snooping Host-Aging-Time
114
Igmp-Snooping Max-Response-Time
115
Igmp-Snooping Fast-Leave
116
Igmp-Snooping Group-Limit
117
Igmp-Snooping Permit/Deny Group
118
Igmp-Snooping Route-Port Forward
119
Show Gmrp
120
Show Gmrp Interface
120
Garp Permit Multicast Mac-Address
122
Show Garp Permit Multicast
123
Show Igmp-Snooping
124
Igmp-Snooping Route-Port Vlan Vlanid Interface Interface-List
124
No Igmp-Snooping Router-Port-Age
126
Igmp-Snooping General-Query Source-Ip Ipaddress
126
Igmp-Snooping Query-Max-Respon Seconds
127
Igmp-Snooping Querier-Vlan Vlanid
128
Igmp-Snooping Query-Interval Seconds
129
Igmp-Snooping Querier
130
Cross-VLAN Multicast Configuration
131
Cross-Vlan Multicast
131
Cross-Vlan Multicast
132
Show Cross-Vlan Multicast
133
Chapter 5 ACL Configuration Command
135
ACL Configuration Command List
135
Absolute
135
Access-Group
138
Access-List
140
Access-List Extended
148
Access-List Link
151
Access-List Match-Order
154
Access-List Standard
155
Access-List User
158
Permit | Deny
161
Periodic
169
Show Access-List Config
173
Show Access-List Config Statistic
175
Show Access-List Runtime
176
Show Access-List Runtime Statistic
178
Show Time-Range
179
Time-Range
181
Chapter 6 QOS Configuration Command
183
Qos Configuration Command
183
Queue-Scheduler
183
Queue-Scheduler Cos-Map
185
Show Queue-Scheduler
186
Show Queue-Scheduler Cos-Map
187
Port-Isolation
188
Show Port-Isolation
189
Storm-Control
190
Chapter 7 STP Configuration Command
193
STP Configuration Command
193
Show Spanning-Tree Interface
193
Spanning-Tree
195
Spanning-Tree Cost
196
Spanning-Tree Forward-Time
197
Spanning-Tree Hello-Time
198
Spanning-Tree Max-Age
200
Spanning-Tree Port-Priority
201
Spanning-Tree Mcheck
203
Spanning-Tree Point-To-Point
203
Spanning-Tree Portfast
205
Spanning-Tree Transit-Limit
206
Spanning-Tree Priority
207
Spanning-Tree Mode
208
Spanning-Tree Remote-Loop-Detect
209
Clear Spanning-Tree
210
MSTP Configuration Command
211
Spanning-Tree Mst Max-Hops
211
Spanning-Tree Mst Name
211
Spanning-Tree Mst Revision
211
Spanning-Tree Mst Instance Vlan
211
Spanning-Tree Mst External Cost
212
Spanning-Tree Mst Instance Cost
212
Spanning-Tree Mst Instance Port-Priority
212
Show Spanning-Tree Mst Config-ID
212
Show Spanning-Tree Mst Instance Interface
212
Spanning-Tree Mst Config-Digest-Snooping
222
Chapter 8 802.1X Configuration Command
225
Domain Configuration Command
225
Aaa
225
Access-Limit
226
Default Domain-Name Enbale
228
Domain
229
Show Domain
231
Radius Host
232
State
233
RADIUS Server Configuration Command
234
Client-Ip
235
Primary-Ip
236
Radius Host
236
Realtime-Account
239
Second-Ip
240
Secret-Key
241
Show Radius Host
243
Username-Format
244
Configuration Command
245
Dot1X
245
Dot1X Daemon
245
Dot1X Eap-Finish
245
Dot1X Eap-Transfer
246
Dot1X Max-User
246
Dot1X Port-Control
246
Dot1X Re-Authenticate
246
Dot1X Re-Authentication
246
Dot1X Timeout Re-Authperiod
246
Dot1X User Cut
260
Show Dot1X
261
Show Dot1X Daemon
262
Show Dot1X Interface
262
Show Dot1X Session
263
Chapter 9 SNTP Client Configuration Command
265
Show Sntp Client
265
Sntp Client
266
Sntp Client Authenticate
267
Sntp Client Authentication-Key
268
Sntp Client Broadcastdelay
269
Sntp Client Mode
270
Sntp Client Multicast Ttl
272
Sntp Client Poll-Interval
273
Sntp Client Retransmit
274
Sntp Client Retransmit-Interval
276
Sntp Client Valid-Server
277
Sntp Server
278
Sntp Trusted-Key
280
Chapter 10 Syslog Configiration Command
283
Syslog Configuration Command
283
Show Logging
284
Show Logging Buffered
284
Show Logging Flash
285
Show Logging Filter
286
Show Debug
287
Logging
288
Logging Sequence-Numbers
289
Logging Timestamps
289
Logging Monitor
291
Terminal Monitor
293
Logging Buffered
294
Clear Logging Buffered
296
Logging Flash
296
Clear Logging Flash
298
Logging Host
299
Logging Facility
301
Logging Source
302
Logging Snmp-Agent
303
Debug
306
Upload Logging
307
Chapter 11 SSH Configuration Command
309
SSH Configuration Command List
309
Show Ssh
309
Show Keyfile
310
Ssh
310
Crypto Key Generate Rsa
311
Crypto Key Zeroize Rsa
312
Crypto Key Refresh
312
Load Keyfile
313
Upload Keyfile
314
Chapter 12 Switch Manage and Maintenance Command
317
Configuration Files Management
317
Buildrun Mode Continue
317
Buildrun Mode Stop
317
Clear Startup-Config
317
Copy Running-Config Startup-Config
317
Copy Startup-Config Running-Config
317
Show Running-Config
317
Show Startup-Config
317
Online Loading Upgrade Program
322
Load Application Tftp
322
Load Application Xmodem
322
Load Configuration Xmodem
323
Load Whole-Bootrom Ftp
323
Load Whole-Bootrom Tftp
323
Load Whole-Bootrom Xmodem
323
Upload Alarm Ftp
323
Upload Alarm Tftp
323
Upload Configuration Ftp
323
Upload Configuration Tftp
323
Upload Logging Ftp
323
Upload Logging Tftp
323
Reboot Switch
339
Reboot
340
Basic Configuration and Maintenance
340
Bootp
340
Clock Set
340
Dhcp
340
Dlf-Forward
341
Ipaddress
341
Ipaddress Vlan
341
Loopback
341
Vct Run
350
Vct Auto-Run
350
Show Vct Auto-Run
351
Mac-Address-Table
352
Mac-Address-Table Age-Time
354
Mac-Address-Table Learning
355
Mac-Address-Table Learning Mode
355
Ping
356
Show Broadcast-Suppression
357
Show Clock
358
Show Cpu
359
Show Dlf-Forward
359
Show Ip
360
Show Mac-Address-Table
361
Show Mac-Address-Table Age-Time
362
Show Mac-Address-Table Learning
363
Show Memory
364
Show System
364
Show Users
365
Show Version
365
Login-Access-List Telnet-Limit
366
Tracert
367
SNMP Configuration
369
Show Snmp Community
369
Show Snmp Contact
369
Show Snmp Host
369
Show Snmp Notify
369
Show Snmp Location
369
Show Snmp Engineid
369
Show Snmp Group
369
Show Snmp User
369
Show Snmp View
369
Snmp-Server Group
370
Snmp-Server User
370
Manage IP Restriction Configuration
394
Login-Access-List
394
Show Login-Access-List
394
CPU Alarm Configuration Command
396
Alarm Cpu
397
Alarm Cpu Threshold
397
Show Alarm Cpu
397
Anti-DOS Attack
399
Anti-Dos Ip Fragment
399
Show Anti-Dos
399
Chapter 13 LLDP Configuration Command
402
LLDP Configuration Command
402
Lldp
402
Lldp Hello-Time
402
Lldp Hold-Time
404
Lldp { Rx | Tx | Rxtx
404
Show Lldp Interface [ <Interface-List
405
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QTech QSW-2900 Specifications
General
Brand
QTech
Model
QSW-2900
Category
Network Router
Language
English
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