– 888 –
C
HAPTER
38
| VLAN Commands
GVRP and Bridge Extension Commands
switchport
forbidden vlan
This command configures forbidden VLANs. Use the
no
form to remove the
list of forbidden VLANs.
S
YNTAX
switchport forbidden vlan
{
add
vlan-list
|
remove
vlan-list
}
no switchport forbidden vlan
add
vlan-list
- List of VLAN identifiers to add.
remove
vlan-list
- List of VLAN identifiers to remove.
vlan-list
- Separate nonconsecutive VLAN identifiers with a comma
and no spaces; use a hyphen to designate a range of IDs. Do not
enter leading zeros. (Range: 1-4093).
D
EFAULT
S
ETTING
No VLANs are included in the forbidden list.
C
OMMAND
M
ODE
Interface Configuration (Ethernet, Port Channel)
C
OMMAND
U
SAGE
◆
This command prevents a VLAN from being automatically added to the
specified interface via GVRP.
◆
If a VLAN has been added to the set of allowed VLANs for an interface,
then you cannot add it to the set of forbidden VLANs for that same
interface.
E
XAMPLE
The following example shows how to prevent port 1 from being added to
VLAN 3:
Console(config)#interface ethernet 1/1
Console(config-if)#switchport forbidden vlan add 3
Console(config-if)#
switchport gvrp
This command enables GVRP for a port. Use the
no
form to disable it.
S
YNTAX
[
no
]
switchport gvrp
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Interface Configuration (Ethernet, Port Channel)
Содержание LGB6026A
Страница 6: ...ABOUT THIS GUIDE 4...
Страница 40: ...38 CONTENTS...
Страница 60: ...58 SECTION I Getting Started...
Страница 86: ...84 SECTION II Web Configuration Unicast Routing on page 517 Multicast Routing on page 575...
Страница 162: ...160 CHAPTER 5 Interface Configuration VLAN Trunking...
Страница 196: ...194 CHAPTER 6 VLAN Configuration Configuring MAC based VLANs...
Страница 204: ...CHAPTER 7 Address Table Settings Clearing the Dynamic Address Table 202...
Страница 238: ...CHAPTER 11 Class of Service Layer 2 Queue Settings 236...
Страница 254: ...252 CHAPTER 12 Quality of Service Attaching a Policy Map to a Port...
Страница 448: ...446 CHAPTER 16 Multicast Filtering Multicast VLAN Registration...
Страница 470: ...468 CHAPTER 17 IP Configuration Setting the Switch s IP Address IP Version 6...
Страница 576: ...574 CHAPTER 21 Unicast Routing Configuring the Open Shortest Path First Protocol Version 2...
Страница 606: ...604 CHAPTER 22 Multicast Routing Configuring PIMv6 for IPv6...
Страница 620: ...618 CHAPTER 23 Using the Command Line Interface CLI Command Groups...
Страница 672: ...670 CHAPTER 25 System Management Commands Time Range...
Страница 692: ...690 CHAPTER 26 SNMP Commands...
Страница 700: ...698 CHAPTER 27 Remote Monitoring Commands...
Страница 854: ...CHAPTER 34 Port Mirroring Commands Local Port Mirroring Commands 852...
Страница 862: ...860 CHAPTER 36 Address Table Commands...
Страница 958: ...956 CHAPTER 40 Quality of Service Commands...
Страница 1034: ...1032 CHAPTER 42 LLDP Commands...
Страница 1044: ...1042 CHAPTER 43 Domain Name Service Commands...
Страница 1062: ...1060 CHAPTER 44 DHCP Commands DHCP Server...
Страница 1206: ...CHAPTER 47 IP Routing Commands Open Shortest Path First OSPFv3 1204...
Страница 1250: ...1248 SECTION IV Appendices...
Страница 1256: ...1254 APPENDIX A Software Specifications Management Information Bases...
Страница 1278: ...1276 COMMAND LIST...