FD 100/320Gbps NT and FX NT IHub Services Guide Virtual Private LAN Service
Issue: 13 3HH-11985-AAAA-TQZZA 161
Figure 15 NT v-VPLS forwarding
Figure 16 VPRN IP interface reach extension using v-VPLS
The following features are supported for each v-VPLS service instance:
• L2 traffic forwarding
• IP address-based multicasting
• VPRN IP interface extension via SAPs and virtual port configuration
• SAP configuration
• Extensive MAC and IP filter support (up to Layer 4). Filters can be applied on a
per SAP basis.
User port
SAP
Legend:
IP
Network
EMAN
IP Edge
ARP
Relay
DHCP snooping/
Static config.
LT
NT
ARP
Relay
DHCP snooping/
Static config.
LT
ARP
Relay
DHCP snooping/
Static config.
LT
RSTP/
MSTP
LT
ports
VLAN identifies the
bridge instance
Network
ports
IGMP
snooping
m-VPLS
v-VPLS
ibridge
ibridge
ibridge
EMAN
SAP
Legend:
IP
User port
IP
Network
IP Edge
ARP
Relay
DHCP snooping/
Static config.
LT
NT
ARP
Relay
DHCP snooping/
Static config.
LT
ARP
Relay
DHCP snooping/
Static config.
LT
Routing
protocols
VLAN
per VRF
DHCP
Relay
Agent
ARP
v-VPLS v-VPLS
Base-Router/
VPRN
ibridge
ibridge
ibridge