Specifying Connectivity Information When Signaling Is BGP
To specify connectivity between sites across the network when signaling is BGP, fill in the fields in the Connectivity window:

- When the signaling type is BGP, fill in the fields in
the Connectivity window.
- Route Distinguisher—Identifier attached
to a route, enabling you to distinguish to which VPN the route belongs.
Each routing instance must have a unique route distinguisher associated
with it.
Note: The IPv4 and IPv6 addresses that you use must be valid addresses. Refer to http://www.iana.org/assignments/ipv4-address-space for the list of restricted IPv4 addresses and http://www.iana.org/assignments/ipv6-address-space for the list of restricted IPv6 addresses.
- Route Target—Allows you to distribute
VPN routes to only the routers that need them.
Note: The IPv4 and IPv6 addresses that you use must be valid addresses. Refer to http://www.iana.org/assignments/ipv4-address-space for the list of restricted IPv4 addresses and http://www.iana.org/assignments/ipv6-address-space for the list of restricted IPv6 addresses.
- Default MTU (Bytes)—The default MTU established by the system.
- MTU range (Bytes)—Specify the range, in bytes, for the MTU.
- VLAN normalization—The options available
in the VLAN normalization field are based on the value
set for the Ethernet interface. The following table presents the options.
Ethernet Option
Customer Traffic Type
VLAN Normalization
port-port
N/A
Normalization not required
Normalization to Dot1q tag
Normalization to QinQ tags
dot1q
Transport single vlan
Swap
Normalize to None
Normalization to Dot1q tag
Normalization to QinQ tags
Transport vlan range
Normalization not required
qinq
Transport all traffic
Swap
Normalize to None
Normalization to Dot1q tag
Normalization to QinQ tags
Transport single vlan
Swap
Normalize to None
Normalization to Dot1q tag
Normalization to QinQ tags
Transport vlan range
Normalization not required
Asymmetric
(Identical to qinq)
(Identical to qinq)
Note: For a description of how the Network Activate software manipulates VLANs, see Understanding VLAN Manipulation (Normalization and VLAN Mapping) on Ethernet Services.
- Route Distinguisher—Identifier attached
to a route, enabling you to distinguish to which VPN the route belongs.
Each routing instance must have a unique route distinguisher associated
with it.
- Click Finish to complete the service definition.