Amer Networks SS2GD8IP Uživatelský manuál Strana 214
- Strana / 347
- Tabulka s obsahem
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
Publication date:Dec., 2010
Revision B1
202
3-19-2. DHCP Snooping Entry
Function name:
DHCP Snooping Entry
Function description:
DHCP snooping Entry allows a switch to add the an trust DHCP server and 2
trust port to build the DHCP snooping available entry. This information can be
useful in tracking an IP address back to a physical port and enable or disable
the DHCP Option 82.
Fig. 3-17-1 DHCP Snooping State
Parameter description:
VID：When DHCP snooping is enabled, and enabled on the specified
VLAN, DHCP packet filtering will be performed on any un-trusted
ports within the VLAN. It set a available VLAN ID to enable the DHCP
snooping on VLAN interface.
Trust Port 1：If DHCP snooping is enabled globally, and also enabled on
the VLAN where the DHCP packet is received, all DHCP packets are
forwarded for a trusted por. It set a trust port 1. available port from 0
to 8. 0 is disabled.
Trust port 2 : It set a trust port 2. available port from 0 to 8. 0 is disabled.
Trust VID： It set a trust VLAN ID. available VID from 1 to 4094.
Server IP： It set a trust DHCP Server IP address for DHCP Snooping.
Option 82：It set the DHCP Option 82 function on the switch, default is
Disable.
Action：It set the switch when received a client DHCP request packet then
action for filtering. available action : keep/ drop / replace.
Note
：
Filtering rules are implemented as follows:
- If the DHCP snooping is disabled, all DHCP packets are forwarded.
- If DHCP snooping is enabled and also enabled on the VLAN where
the DHCP packet is received, all DHCP packets are forwarded for a
trusted port.
- If DHCP snooping is enabled and also enabled on the VLAN where
the DHCP packet is received, but the port is not trusted, it is
processed as follows:
- SS2GD8IP/IPH 3
- User's Manual 3
- Table of Contents 6
- Revision History 9
- Caution 10
- Electronic Emission Notices 10
- Warning: 11
- About this user’s manual 13
- 1. Introduction 14
- Key Features in the Device 15
- 1-2. Checklist 18
- 1-3. Features 18
- LED Color Function 21
- 2. Installation 23
- 2-1-3. Cabling Requirements 25
- 26
- Ethernet LAN 31
- 2-1-5. IP Address Assignment 32
- 1 0000000 34
- 1 1111111 34
- 2-2. Typical Applications 36
- 3. Operation of Web-based 38
- Fig. 3-2 40
- 3-1-1. System Information 43
- 3-1-2. Account Configuration 45
- 3-1-3. Time Configuration 46
- 3-1-4. IP Configuration 49
- 3-1-5. Loop Detection 52
- 3-1-6. Management Policy 53
- Fig. 3-9 54
- Fig. 3-10 54
- Port: 56
- Desc: 57
- 3-1-9. Virtual Stack 58
- 3-2. Port Configuration 60
- 3-2-2.Port Status 62
- Fig. 3-14 63
- 3-2-3. Simple Counter 65
- Auto-refresh: 66
- 3-2-4. Detail Counter 67
- 3-2-5. Power Saving 70
- 3-3. VLAN 71
- 3-3-2. Tag-based Group 72
- Fig. 3-20-1 74
- Fig. 3-20-2 74
- 3-3-3. Port-based Group 75
- Delete Group: 76
- 3-3-4. Ports 77
- 3-3-5. Port Isolation 79
- 3-3-6. Management VLAN 80
- 3-4. MAC 81
- 3-4-2. Static Filter 83
- 3-4-3. Static Forward 84
- 3-4-4. MAC Alias 85
- 3-4-5. MAC Table 86
- 3-5. PoE 87
- 3-6. GVRP 89
- Disabled: 91
- Enabled: 91
- 3-6-2. Counter 92
- 3-6-3. Group 94
- 3-7-1. Ports 95
- 3-7-2. Qos Control List 97
- Revision B1 100
- Revision B1 101
- 3-7-3. Rate Limiters 102
- 3-7-4. Storm Control 103
- 3-7-5. Wizard 104
- 3-8. SNMP Configuration 113
- 3-9-1. Ports 121
- 3-9-2. Rate Limiters 123
- 3-9-3. Access Control List 124
- Fig. 3-67 Ingress Port 125
- Fig. 3-68 125
- Fig. 3-69 Frame Type 126
- Fig. 3-70 126
- Fig. 3-118 Action 140
- Fig. 3-119 Rate Limiter 140
- Fig. 3-120 Port Copy 141
- Fig. 3-121 DMAC Filter 141
- 3-9-4. Wizard 153
- 3-10. IP MAC Binding 159
- Fig. 3-143-1 160
- 3-11. 802.1X Configuration 161
- Fig. 3-53 162
- Fig. 3-54 162
- Fig. 3-55 164
- Table 3-3 164
- 3-11-1. Server 165
- 3-11-2. Port Configuration 167
- ForceUnauthorized: 168
- ForceAuthorized: 168
- 3-11-3. Status 170
- 3-11-4. Statistics 171
- 3-12. TACACS+ 172
- 3-12-2. Authentication 173
- 3-12-3. Authorization 174
- 3-12-4. Accounting 175
- 3-13. Trunking Configuration 176
- 3-13-1. Port 177
- 3-13-2. Aggregator View 179
- Fig.3-149-1 180
- 3-13-4. LACP System Priority 181
- 3-14. STP Configuration 182
- 3-14-2. Configuration 184
- Fig. 3-153 186
- 3-15-1. Status 189
- 3-15-2. Region Config 190
- 3-15-3. Instance View 191
- Fig. 3-158 192
- Fig. 3-159 192
- Fig. 3-160 192
- Fig. 3-161 192
- Fig. 3-158 Instance Config 193
- Fig. 3-159 Port Config 194
- Fig. 3-160 Instance Status 195
- Fig. 3-161 Port Status 197
- Fig. 3-162 199
- Multicast 200
- 3-17-2. IGMP Proxy 201
- 3-17-3. IGMP Snooping 203
- 3-17-4. IGMP Group Allow 204
- Fig. 3-164 205
- 3-17-6. MVR 206
- 3-17-7. MVID 207
- 3-17-8. MVR Group Allow 208
- 3-17-9. MVR Group Membership 209
- 3-18-1. Events 210
- 3-18-2. Email 212
- 3-19-1. DHCP Snooping State 213
- 3-19-2. DHCP Snooping Entry 214
- 3-19-3. DHCP Snooping Client 215
- 3-20. LLDP 216
- 3-20-2. LLDP Entry 218
- 3-20-3. LLDP Statistics 220
- 3-21. Save/Restore 222
- 3-21-1. Factory Defaults 223
- 3-21-2. Save Start 223
- 3-21-3. Save User 223
- 3-21-4. Restore User 224
- Fig. 3-171 225
- 3-23. Diagnostics 226
- 3-23-2. Ping 227
- 3-24. Maintenance 228
- 3-25. Logout 229
- 4. Operation of CLI 230
- Management 230
- Fig. 4-1 231
- 4-2. Commands of CLI 232
- 802.1X 238
- account 243
- HTTPs 245
- alarm 252
- autologout 257
- config-file 257
- firmware 258
- hostname 262
- ip_mac_binding 266
- loop-detection 267
- <<set clear>> 270
- <<alias>> 276
- <<static-mac>> 280
- mirror 282
- per port restricted role 287
- multicast 292
- policy 301
- <<qcl>> 312
- <<rate>> 314
- reboot 317
- runconfig 317
- <<set trap>> 321
- Example: 322
- syslog 325
- system 326
- traplog 328
- trunk 330
- 5. Maintenance 342
- Appendix A Technical 343
- Specifications 343
- Hardware Specifications 344
- Appendix B Null Modem Cable 346
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