TP-Link TL-SG5412F TL-SG5428 V1 CLI Reference Guide - Page 146

Port isolation Commands, port isolation

Page 146 highlights

Chapter 25 Port isolation Commands Port Isolation provides a method of restricting traffic flow to improve the network security by forbidding the port to forward packets to the ports that are not on its forwarding port list. port isolation Description The port isolation command is used to configure the forward portlist of a port, so that this port can only communicate with the ports on its portlist. To delete the corresponding configuration, please use no port isolation command. Syntax port isolation { forward-list } no port isolation Parameter forward-list -- portlist of forward port. It is multi-optional. Command Mode Interface Configuration Mode Example Configure port 1 and port 2 can only forward packets to port 6 and port 13: TP-LINK(config)# interface range ethernet 1-2 TP-LINK(config-if)# port isolation 6,13 show port isolation Description The show port isolation command is used to display the forward portlist of a port. Syntax show port isolation [port] Parameter port -- The port-number you want to show its forward portlist. Command Mode Any Configuration Mode 134

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216

134
Chapter 25 Port isolation Commands
Port Isolation provides a method of restricting traffic flow to improve the network security by
forbidding the port to forward packets to the ports that are not on its forwarding port list.
port isolation
Description
The
port isolation
command is used to configure the forward portlist of a port,
so that this port can only communicate with the ports on its portlist. To delete the
corresponding configuration, please use
no
port isolation
command.
Syntax
port isolation
{
forward-list
}
no port isolation
Parameter
forward-list
—— portlist of forward port. It is multi-optional.
Command Mode
Interface Configuration Mode
Example
Configure port 1 and port 2 can only forward packets to port 6 and port 13:
TP-LINK(config)#
interface range ethernet
1-2
TP-LINK(config-if)#
port isolation 6,13
show port isolation
Description
The
show port isolation
command is used to display the forward portlist of a
port.
Syntax
show port isolation
[
port
]
Parameter
port
—— The port-number you want to show its forward portlist.
Command Mode
Any Configuration Mode