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QSW-2800
Инструкция по эксплуатации Страница: 199

Q-Tech QSW-2800 [199/415] Arp guard configuration

+7(495) 797-3311 www.qtech.ru

Москва, Новозаводская ул., 18, стр. 1

185

25.2 ARP GUARD Configuration

Task List

1. Configure the protected IP address

Command

Explanation

Port configuration mode

arp-guard ip <addr>

no arp-guard ip <addr>

Configure/delete ARP GUARD address

Содержание

Chapter 1 switch management 1 1 1
Chapter 2 basic switch configuration 2 15 1
Chapter 3 cluster configuration 3 40 1
Content 1
Content 1 1
Chapter 4 port configuration 4 45 2
Chapter 5 port isolation function configuration 5 49 2
Chapter 6 port loopback detection function configuration 6 2
Chapter 7 uldp function configuration 7 55 2
Chapter 8 lldp function operation configuration 8 62 2
Chapter 9 port channel configuration 9 67 2
Chapter 10 jumbo configuration 10 74 3
Chapter 11 efm oam configuration 11 75 3
Chapter 12 port security 12 83 3
Chapter 13 ddm configuration 13 86 3
Chapter 14 lldp med 14 94 3
Chapter 15 bpdu tunnel configuration 15 100 3
Chapter 16 vlan configuration 16 103 4
Chapter 17 mac table configuration 17 128 5
Chapter 18 mstp configuration 18 138 5
Chapter 19 qos configuration 19 150 5
Chapter 20 flow based redirection 20 162 5
23 176 6
Chapter 21 flexible qinq configuration 21 164 6
Chapter 22 layer 3 management configuration 22 169 6
Chapter 23 arp scanning prevention function configuration 6
Chapter 24 prevent arp spoofing configuration 24 180 6
Chapter 25 arp guard configuration 25 184 7
Chapter 26 gratuitous arp configuration 26 186 7
Chapter 27 dhcp configuration 27 189 7
Chapter 28 dhcpv6 configuration 28 199 7
Chapter 29 dhcp option 82 configuration 29 208 7
Chapter 30 dhcp option 60 and option 43 30 216 8
Chapter 31 dhcpv6 option37 38 31 218 8
Chapter 32 dhcp snooping configuration 32 227 8
Chapter 33 dhcp snooping option 82 configuration 33 234 8
Chapter 34 ipv4 multicast protocol 34 239 8
Chapter 35 ipv6 multicast protocol 35 252 9
Chapter 36 multicast vlan 36 258 9
Chapter 37 acl configuration 37 262 9
Chapter 38 802 x configuration 38 281 9
Chapter 39 the number limitation function of mac in port 10
Chapter 40 operational configuration of am function 40 305 10
Chapter 41 security feature configuration 41 308 10
Chapter 42 tacacs configuration 42 311 10
Configuration 39 301 10
Chapter 43 radius configuration 43 314 11
Chapter 44 ssl configuration 44 321 11
Chapter 45 ipv6 security ra configuration 45 325 11
Chapter 46 mab configuration 46 328 11
Chapter 47 pppoe intermediate agent configuration 47 333 11
Chapter 48 web portal configuration 48 341 12
Chapter 49 vlan acl configuration 49 345 12
Chapter 50 savi configuration 50 349 12
Chapter 51 mrpp configuration 51 355 12
Chapter 52 ulpp configuration 52 363 12
Chapter 53 ulsm configuration 53 371 12
Chapter 54 mirror configuration 54 375 13
Chapter 55 sflow configuration 55 378 13
Chapter 56 sntp configuration 56 382 13
Chapter 57 ntp function configuration 57 384 13
Chapter 58 summer time configuration 58 389 13
Chapter 59 monitor and debug 59 391 13
And sent by cpu 61 399 14
Chapter 60 reload switch after specified time 60 398 14
Chapter 61 debugging and diagnosis for packets received 14
Chapter 62 commands for basic switch configuration 62 401 14
Chapter 1 switch management 15
Management options 15
Out of band management 15
In band management 18
Management via telnet 18
Management via http 20
Cli interface 22
Manage the switch via snmp network management software 22
Admin mode 23
Configuration modes 23
User mode 23
Global mode 24
Configuration syntax 25
Help function 26
Shortcut key support 26
Fuzzy match support 27
Input verification 27
Returned information success 27
Command error if only show r is entered as shell is unable to tell whether it is show run or 28
Show running config therefore shell will only recognize the command if sh ru is entered 28
Basic configuration 29
Chapter 2 basic switch configuration 29
Introduction to telnet 30
Telnet 30
Telnet configuration task list 30
Telnet management 30
Example of ssh server configuration 32
Introduction to ssh 32
Ssh server configuration task list 32
Configure switch ip addresses 33
Switch ip addresses configuration task list 33
Introduction to snmp 35
Snmp configuration 35
Introduction to mib 36
Introduction to rmon 37
Snmp configuration 37
Snmp configuration task list 37
Typical snmp configuration examples 40
Snmp troubleshooting 41
Bootrom upgrade 42
Switch system files 42
Switch upgrade 42
Ftp tftp upgrade 45
Introduction to ftp tftp 45
Ftp tftp configuration 47
Ftp tftp configuration task list 47
Ftp tftp configuration examples 49
Ftp tftp troubleshooting 51
Ftp troubleshooting 51
Tftp troubleshooting 52
Chapter 3 cluster configuration 54
Cluster network management 54
Configuration sequence 54
Introduction to cluster network 54
Management 54
Administration 57
Examples of cluster 57
Cluster administration 58
Troubleshooting 58
Chapter 4 port configuration 59
Introduction to port 59
Network port configuration 59
Task list 59
Port configuration example 61
Port troubleshooting 62
Chapter 5 port isolation function configuration 63
Function 63
Introduction to port isolation 63
Task sequence of port isolation 63
Examples 64
Port isolation function typical 64
Chapter 6 port loopback detection function 65
Configuration 65
Detection function 65
Introduction to port loopback 65
Function configuration task list 66
Port loopback detection 66
Function example 67
Port loopback detection 67
Port loopback detection 68
Troubleshooting 68
Chapter 7 uldp function configuration 69
Introduction to uldp function 69
Sequence 70
Uldp configuration task 70
Examples 73
Uldp function typical 73
Uldp troubleshooting 74
Chapter 8 lldp function operation 76
Configuration 76
Introduction to lldp function 76
Lldp function configuration 77
Task sequence 77
Lldp function 80
Lldp function typical example 80
Troubleshooting 80
Chapter 9 port channel configuration 81
Introduction to port channel 81
Brief introduction to lacp 82
Dynamic lacp aggregation 83
Port channel configuration 83
Static lacp aggregation 83
Task list 83
Port channel examples 85
Port channel troubleshooting 87
Chapter 10 jumbo configuration 88
Introduction to jumbo 88
Jumbo configuration task 88
Sequence 88
Chapter 11 efm oam configuration 89
Introduction to efm oam 89
Efm oam configuration 92
Efm oam example 95
Efm oam troubleshooting 95
Chapter 12 port security 97
Configuration task list 97
Introduction to port 97
Port security 97
Security 97
Example of port security 98
Port security 99
Troubleshooting 99
Brief introduction to ddm 100
Chapter 13 ddm configuration 100
Introduction to ddm 100
Ddm function 101
Ddm configuration task list 102
Examples of ddm 103
Ddm troubleshooting 107
Chapter 14 lldp med 108
Introduction to lldp med 108
Lldp med configuration task 108
Sequence 108
Lldp med example 110
Lldp med troubleshooting 113
Background of bpdu tunnel 114
Bpdu tunnel function 114
Chapter 15 bpdu tunnel configuration 114
Introduction to bpdu tunnel 114
Bpdu tunnel configuration 115
Examples of bpdu tunnel 115
Task list 115
Bpdu tunnel troubleshooting 116
Chapter 16 vlan configuration 117
Introduction to vlan 117
Vlan configuration 117
Vlan configuration task list 118
Typical vlan application 121
Typical application of hybrid port 122
Dot1q tunnel configuration 124
Introduction to dot1q tunnel 124
Dot1q tunnel configuration 126
Typical applications of the dot1q tunnel 126
Dot1q tunnel troubleshooting 127
Introduction to selective qinq 127
Selective qinq configuration 127
Sp network 128
Typical applications of selective qinq 128
Vlan1000 2000 128
Configuration 130
Introduction to vlan translation 130
Selective qinq troubleshooting 130
Vlan translation 130
Vlan translation configuration 130
Typical application of vlan translation 131
Vlan translation troubleshooting 132
Configuration 133
Introduction to multi to one vlan translation 133
Multi to one vlan translation 133
Multi to one vlan translation configuration 133
Typical application of multi to one vlan translation 133
Dynamic vlan configuration 135
Introduction to dynamic vlan 135
Multi to one vlan translation troubleshooting 135
Typical application of the dynamic vlan 136
Dynamic vlan troubleshooting 137
Gvrp configuration 138
Introduction to gvrp 138
Gvrp configuration task list 139
Example of gvrp 140
Gvrp troubleshooting 141
Chapter 17 mac table configuration 142
Introduction to mac table 142
Obtaining mac table 142
Forward or filter 144
Configuration task list 145
Mac address table 145
Examples 146
Mac table troubleshooting 146
Typical configuration 146
Extension 147
Introduction to mac address binding 147
Mac address binding 147
Mac address binding configuration task list 147
Mac address function 147
Binding mac address binding troubleshooting 149
Configuration 149
Introduction to mac notification 149
Mac notification 149
Mac notification configuration 149
Mac notification example 151
Mac notification troubleshooting 151
Chapter 18 mstp configuration 152
Introduction to mstp 152
Mstp region 152
Operations between mst regions 153
Operations within an mstp region 153
Mstp configuration task list 154
Mstp load balance 154
Port roles 154
Command explanation 158
Configure the flush mode once topology changes 158
Configure the port flush mode the no command restores to use the global configured flush mode 158
Enable the spanning tree flush once the topology changes disable the spanning tree don t flush 158
Global mode 158
Mstp example 158
Port mode 158
Spanning tree tcflush enable disable protect no spanning tree tcflush 158
The following is a typical mstp application example 158
Typical mstp application scenario 158
When the topology changes protect the spanning tree flush not more than one time every ten seconds the no command restores to default setting enable flush once the topology changes 158
Mstp troubleshooting 163
Chapter 19 qos configuration 164
Introduction to qos 164
Qos terms 164
Qos implementation 165
Basic qos model 166
Qos configuration task list 169
Qos example 173
Qos troubleshooting 175
Chapter 20 flow based redirection 176
Configuration task sequence 176
Flow based redirection 176
Introduction to flow based 176
Redirection 176
Examples 177
Flow based redirection 177
Troubleshooting help 177
Basic qinq 178
Chapter 21 flexible qinq configuration 178
Flexible qinq 178
Flexible qinq configuration 178
Introduction to flexible qinq 178
Qinq technique 178
Task list 178
7 495 797 3311 www qtech ru москва новозаводская ул 18 стр 1 180
Admin mode 180
As shown in the figure the first user is assigned three dscps that the values are 10 20 30 180
Command explanation 180
Flexible qinq application topology 180
Flexible qinq example 180
For distinguishing dslam location and locating the user finally 180
Respectively in dslam1 dscp10 corresponds to broad band network dscp20 corresponds to voip dscp30 corresponds to vod after the downlink port enables flexible qinq function the packets will be packed with different external tags according to dscp of users dscp10 will be packed an external tag 1001 this tag is unique in public network enter broad band network dscp10 and classfied to bras device dscp20 or dscp30 will be packed an external vlan tag 2001 or 3001 and classfied to sr device according to the flow rules the second user can be assigned different dscps in dslam2 notice the assigned dscp of the second user may be same with the first user and the dscp value will be also packed an external tag in the above figure the external tag of the second user is different to the first user 180
Show flexible qinq configuration on the port 180
Show flexible qinq policy map bound to port 4 show flexible qinq policy map bound to port 180
Flexible qinq troubleshooting 182
Chapter 22 layer 3 management configuration 183
Introduction to layer 3 management interface 183
Layer 3 interface configuration task list 183
Layer 3 management interface 183
Introduction to ipv4 ipv6 184
Ip configuration 184
Ip configuration 186
Ipv4 address configuration 186
Ipv6 address configuration 186
Arp configuration task list 188
Arp troubleshooting 188
Introduction to arp 188
Ipv6 troubleshooting 188
Arp scanning prevention 190
Chapter 23 arp scanning prevention function 190
Configuration 190
Configuration task sequence 190
Introduction to arp scanning 190
Prevention function 190
Arp scanning prevention 192
Typical examples 192
Arp scanning prevention 193
Troubleshooting help 193
Arp address resolution protocol 194
Arp spoofing 194
Chapter 24 prevent arp spoofing 194
Configuration 194
How to prevent void arp spoofing 194
Overview 194
Configuration 195
Prevent arp spoofing 195
Example 196
Prevent arp spoofing 196
Chapter 25 arp guard configuration 198
Introduction to arp guard 198
Arp guard configuration 199
Task list 199
Chapter 26 gratuitous arp configuration 200
Gratuitous arp configuration 200
Introduction to gratuitous 200
Task list 200
Example 201
Gratuitous arp configuration 201
Gratuitous arp 202
Troubleshooting 202
Chapter 27 dhcp configuration 203
Introduction to dhcp 203
Dhcp server configuration 204
Dhcp relay configuration 206
Dhcp configuration examples 208
Dhcp troubleshooting 211
Chapter 28 dhcpv6 configuration 213
Introduction to dhcpv6 213
Dhcpv6 server configuration 214
Configuration 216
Dhcpv6 prefix delegation 216
Dhcpv6 relay delegation 216
Server configuration 216
Client configuration 218
Dhcpv6 prefix delegation 218
Dhcpv6 configuration 219
Examples 219
Dhcpv6 troubleshooting 221
Chapter 29 dhcp option 82 configuration 222
Dhcp option 82 message 222
Introduction to dhcp option 222
Structure 222
Option 82 working mechanism 223
Dhcp option 82 configuration 224
Task list 224
Dhcp option 82 application 227
Examples 227
Dhcp option 82 229
Troubleshooting 229
And option 43 230
Chapter 30 dhcp option 60 and option 43 230
Configuration task list 230
Dhcp option 60 and option 43 230
Introduction to dhcp option 230
Dhcp option 60 and option 43 231
Dhcpv6 option 60 and option 231
Example 231
Troubleshooting 231
Chapter 31 dhcpv6 option37 38 232
Introduction to dhcpv6 232
Option37 38 232
Configuration task list 233
Dhcpv6 option37 38 233
Dhcpv6 option37 38 237
Dhcpv6 snooping option37 38 example 237
Examples 237
Dhcpv6 relay option37 38 example 239
Dhcpv6 option37 38 240
Troubleshooting 240
Chapter 32 dhcp snooping configuration 241
Introduction to dhcp 241
Snooping 241
Dhcp snooping configuration 242
Task sequence 242
Application 246
Dhcp snooping typical 246
Dhcp snooping 247
Dhcp snooping troubleshooting help 247
Monitor and debug information 247
Troubleshooting help 247
Chapter 33 dhcp snooping option 82 248
Configuration 248
Dhcp option 82 message structure 248
Introduction to dhcp 248
Snooping option 82 248
Dhcp snooping option 82 working mechanism 249
Configuration task list 250
Dhcp snooping option 82 250
Application examples 251
Dhcp snooping option 82 251
Dhcp snooping option 82 252
Troubleshooting 252
Chapter 34 ipv4 multicast protocol 253
Introduction to multicast 253
Ipv4 multicast protocol 253
Overview 253
Multicast address 254
Ip multicast application 255
Ip multicast packet transmission 255
Dcscm configuration task list 256
Introduction to dcscm 256
Dcscm configuration examples 259
Dcscm troubleshooting 260
Igmp snooping 260
Introduction to igmp snooping 260
Igmp snooping configuration task list 261
Igmp snooping examples 263
Igmp snooping troubleshooting 265
Chapter 35 ipv6 multicast protocol 266
Introduction to mld snooping 266
Mld snooping 266
Mld snooping configuration task 266
Mld snooping examples 268
Mld snooping troubleshooting 271
Chapter 36 multicast vlan 272
Introductions to multicast 272
Multicast vlan configuration 272
Task list 272
Multicast vlan examples 273
Access group 276
Access list 276
Access list action and global default action 276
Chapter 37 acl configuration 276
Introduction to acl 276
Acl configuration task list 277
Acl example 289
Acl troubleshooting 293
Chapter 38 802 x configuration 295
Introduction to 802 x 295
The authentication structure of 802 x 295
The encapsulation of eapol messages 297
The work mechanism of 802 x 297
The encapsulation of eap attributes 299
Eap termination mode 303
The extension and optimization of 802 x 304
The features of vlan allocation 305
802 x configuration task list 306
802 x application example 309
Examples of guest vlan applications 309
Examples of ipv4 radius applications 312
Examples of ipv6 radius application 313
802 x troubleshooting 314
Chapter 39 the number limitation function of 315
Introduction to the number 315
Limitation function of mac in port 315
Mac in port configuration 315
Configuration task sequence 316
Function of mac in port 316
The number limitation 316
Examples 317
Function of mac in port 317
Function of mac in port typical 317
The number limitation 317
Troubleshooting help 317
Am function configuration 319
Chapter 40 operational configuration of am 319
Function 319
Introduction to am function 319
Task list 319
Am function example 321
Am function troubleshooting 321
Chapter 41 security feature configuration 322
Configuration 322
Configuration task sequence 322
Feature 322
Introduction to security 322
Prevent ip spoofing function configuration task sequence 322
Prevent tcp unauthorized label attack function 322
Security feature 322
Anti port cheat function configuration task sequence 323
Prevent icmp fragment attack function configuration task 323
Prevent tcp fragment attack function configuration task 323
Sequence 323
Security feature example 324
Chapter 42 tacacs configuration 325
Introduction to tacacs 325
Tacacs configuration task 325
Examples 326
Tacacs scenarios typical 326
Tacacs troubleshooting 327
Aaa and radius introduction 328
Chapter 43 radius configuration 328
Introduction to radius 328
Message structure for radius 328
Radius configuration task 330
Ipv4 radius example 332
Radius typical examples 332
Ipv6 radiusexample 333
Radius troubleshooting 333
Basic element of ssl 335
Chapter 44 ssl configuration 335
Introduction to ssl 335
Ssl configuration task list 336
Ssl typical example 337
Ssl troubleshooting 338
Chapter 45 ipv6 security ra configuration 339
Configuration task sequence 339
Introduction to ipv6 security 339
Ipv6 security ra 339
Examples 340
Ipv6 security ra typical 340
Ipv6 security ra 341
Troubleshooting help 341
Chapter 46 mab configuration 342
Introduction to mab 342
Mab configuration task list 342
Mab example 344
Mab troubleshooting 346
Brief introduction to pppoe 347
Chapter 47 pppoe intermediate agent 347
Configuration 347
Intermediate agent 347
Introduction to pppoe 347
Introduction to pppoe ia 347
Pppoe intermediate agent exchange process 348
Pppoe packet format 349
Pppoe intermediate agent vendor tag frame 350
Configuration task list 351
Pppoe intermediate agent 351
Trust port of pppoe intermediate agent 351
Pppoe intermediate agent 353
Typical application 353
Pppoe intermediate agent 354
Troubleshooting 354
Authentication 355
Chapter 48 web portal configuration 355
Configuration task list 355
Introduction to web portal 355
Web portal authentication 355
Typical example 357
Web portal authentication 357
Troubleshooting 358
Web portal authentication 358
Chapter 49 vlan acl configuration 359
Introduction to vlan acl 359
Vlan acl configuration task 359
Example 361
Vlan acl configuration 361
Vlan acl troubleshooting 362
Chapter 50 savi configuration 363
Introduction to savi 363
Savi configuration 363
Savi typical application 367
Savi troubleshooting 368
Chapter 51 mrpp configuration 369
Conception introduction 369
Introduction to mrpp 369
Mrpp protocol operation system 371
Mrpp protocol packet types 371
Mrpp configuration task list 372
Mrpp typical scenario 374
Mrpp troubleshooting 376
Chapter 52 ulpp configuration 377
Introduction to ulpp 377
Ulpp configuration task list 379
Ulpp typical example1 381
Ulpp typical examples 381
Ulpp typical example2 383
Ulpp troubleshooting 384
Chapter 53 ulsm configuration 385
Introduction to ulsm 385
Ulsm configuration task list 386
Ulsm typical example 387
Ulsm troubleshooting 388
Chapter 54 mirror configuration 389
Introduction to mirror 389
Mirror configuration task list 389
Mirror examples 390
Device mirror troubleshooting 391
Chapter 55 sflow configuration 392
Introduction to sflow 392
Sflow configuration task list 392
Sflow examples 394
Sflow troubleshooting 395
Chapter 56 sntp configuration 396
Introduction to sntp 396
Configuration 397
Typical examples of sntp 397
Chapter 57 ntp function configuration 398
Introduction to ntp function 398
Ntp function configuration 398
Task list 398
Function 401
Typical examples of ntp 401
Ntp function troubleshooting 402
Chapter 58 summer time configuration 403
Examples of summer time 403
Introduction to summer time 403
Summer time configuration 403
Task sequence 403
Summer time 404
Troubleshooting 404
Chapter 59 monitor and debug 405
Traceroute 405
Traceroute6 406
System log 407
System log introduction 407
Format and severity of the log information 408
Log output channel 408
System log configuration 409
System log configuration example 411
After specifid time 412
Chapter 60 reload switch after specified time 412
Introduce to reload switch 412
Reload switch after specifid 412
Time task list 412
And diagnosis for packets 413
Chapter 61 debugging and diagnosis for 413
Debugging and diagnosis for 413
Introduction to debugging 413
Packets received and sent by cpu 413
Received and sent by cpu 413
Task list 413
Authentication line 415
Chapter 62 commands for basic switch 415
Commands for basic 415
Configuration 415

Q-Tech QSW-2800 [199/415] Arp guard configuration

Содержание

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