EGRESS-VLAN-ID
Functionality is combined with other RADIUS attributes and EAPoL configurations to create
untagged S-UNIs.
This attribute supports the following combinations:
- untagged EGRESS-VLAN-ID + VLAN:ISID
-> VLAN from S-UNI becomes untagged
- untagged EGRESS-VLAN-ID +
vid[NEW_RADIUS_VID] + autoIsidOffset -> create S-UNI for I-SID
(VLAN+autoIsidOffset)
Examples
From the RADIUS attributes, for untagged VLAN 15. The VLAN from S-UNI becomes
untagged:
Egress-VLANID = "838860815" (untagged vlan 15)
Fabric-Attach-ISID += "15:23513"
The following example results in the value 0:1015 for creating an untagged S-UNI.
From the RADIUS attributes, for untagged VLAN 15 and RADIUS-assigned VLAN. Creates
S-UNI for I-SID (VLAN+autoIsidOffset):
Egress-VLANID = "838860815"
Tunnel-Private-Group-Id = "15"
From the EAP configuration:
eapol auto-isid-offset 1000
eapol auto-isid-offset enable
Considerations
Consider the following when using this attribute:
- Any combinations with
EGRESS-VLAN-ID for a tagged VLAN are ignored.
- When EGRESS-VLAN-ID and VLAN:ISID
binding attributes are used, the VLAN must have the same value.
- The RADIUS server can provide
more than one VLAN:ISID binding but one must match the VLAN used in
EGRESS-VLAN-ID to create an untagged S-UNI.
- Only one EGRESS-VLAN-ID attribute
is used. If more than one is found in the packet, only the first one is
used.
- If the untagged S-UNI is derived from
EGRESS-VLAN-ID + VLAN-ID + VLAN attribute + auto-isid-offset, the packet must
not contain any S-UNI bindings.