ZyXEL Communications GS2210 Series - Page 7

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5.6.4 What Could Go Wrong? ............................................................. 173
5.7 How to configure the switch to prevent ARP spoofing ..................... 175
5.7.1 Configuration in the Switch ........................................................ 176
5.7.2 Test the Result ............................................................................... 178
5.7.3 What Could Go Wrong? ............................................................. 179
5.8 How to Configure the Switch to Protect Against Rogue DHCP Servers
..................................................................................................................... 180
5.8.1 Configuration in the Switch ........................................................ 181
5.8.2 Test the Result ............................................................................... 184
5.8.3 What Could Go Wrong? ............................................................. 185
5.9 How to configure IPSG static binding for trusted network devices . 186
5.9.1 Configuration in the Switch ........................................................ 187
5.9.2 Test the Result ............................................................................... 188
5.10 How to configure ACL to block unwanted traffic ........................... 189
5.10.1 Configure VLAN and Route Traffic .......................................... 190
5.10.2 Configure the Classifier ............................................................. 191
5.10.3 Configure the Policy Rule ......................................................... 193
5.10.4 Test the Result ............................................................................. 194
5.10.5 What Could Go Wrong ............................................................. 195
Implementing VOIP ................................................................................... 196
6.1 How to configure an IP Phone's VLAN using LLDP-MED ................... 196
6.1.1 Configure VLAN for IP Phone ..................................................... 197
6.1.2 Configure Switch .......................................................................... 198
6.1.3 Test the Result ............................................................................... 200
6.1.4 What Could Go Wrong ............................................................... 201
6.2 How to configure the switch to separate VOIP traffic from data traffic
..................................................................................................................... 202
6.2.1 Configure VLAN 100 for IP Phone .............................................. 203
6.2.2 Configure Voice VLAN ................................................................ 204
6.2.3 Test the Result ............................................................................... 205
6.2.4 What Could Go Wrong ............................................................... 206
6.3 How to configure the switch to improve Voice traffic quality ......... 207
6.3.1 Configure VLAN for voice traffic ............................................... 208
6.3.2 Configure Voice VLAN ................................................................ 209
6.3.3 Configure Mirroring (For “Test the Result”) ............................... 210
6.3.4 Test the Result ............................................................................... 211