Chapter 36: VLAN Commands
Configuring Protocol-based VLANs
– 1108 –
E
XAMPLE
The following creates protocol group 1, and specifies Ethernet frames with
IP and ARP protocol types:
Console(config)#protocol-vlan protocol-group 1 add frame-type ethernet
protocol-type ip
Console(config)#protocol-vlan protocol-group 1 add frame-type ethernet
protocol-type arp
Console(config)#
protocol-vlan
protocol-group
(Configuring Interfaces)
This command maps a protocol group to a VLAN for the current interface.
Use the
no
form to remove the protocol mapping for this interface.
S
YNTAX
protocol-vlan protocol-group
group-id
vlan
vlan-id
[
priority priority
]
no protocol-vlan protocol-group
group-id
vlan
group-id
- Group identifier of this protocol group.
(Range: 1-2147483647)
vlan-id
- VLAN to which matching protocol traffic is forwarded.
(Range: 1-4094)
priority
– The priority assigned to untagged ingress traffic.
(Range: 0-7, where 7 is the highest priority)
D
EFAULT
S
ETTING
No protocol groups are mapped for any interface.
Priority: 0
C
OMMAND
M
ODE
Interface Configuration (Ethernet, Port Channel)
C
OMMAND
U
SAGE
•
When creating a protocol-based VLAN, only assign interfaces via this
command. If you assign interfaces using any of the other VLAN
commands (such as the
command), these interfaces will admit
traffic of any protocol type into the associated VLAN.
•
When MAC-based, IP subnet-based, and protocol-based VLANs are
supported concurrently, priority is applied in this sequence, and then
port-based VLANs last.
•
When a frame enters a port that has been assigned to a protocol VLAN,
it is processed in the following manner:
•
If the frame is tagged, it will be processed according to the standard
rules applied to tagged frames.
•
If the frame is untagged and the protocol type matches, the frame
is forwarded to the appropriate VLAN.
Summary of Contents for SSE-G2252
Page 42: ...44 General IP Routing on page 627...
Page 603: ...Chapter 16 IP Configuration Setting the Switch s IP Address IP Version 6 609...
Page 883: ...Chapter 24 General Security Measures Port based Traffic Segmentation 894...
Page 989: ...Chapter 30 Congestion Control Commands Automatic Traffic Control Commands 1000 Console...
Page 1007: ...Chapter 33 Address Table Commands 1019...
Page 1137: ...Chapter 38 Quality of Service Commands 1150...