VPRN Services
7705 SAR OS Services Guide Page 433
Configuring VPRN Interface SAP Parameters
A SAP is a combination of a port and encapsulation parameters that identify the service
access point on the interface and within the 7705 SAR. Each SAP must be unique within a
router.
When configuring VPRN interface SAP parameters, a default QoS policy is applied to each
ingress and egress SAP. Additional QoS policies must be configured in the config>qos
context. Filter policies are configured in the config>filter context and must be
explicitly applied to a SAP. There are no default filter policies.
A VPRN interface SAP is supported on the following ports and adapter cards:
• port in access mode with PPP or MLPPP encapsulation (by setting the port’s
channel-group encap-type to be ipcp):
→ any T1/E1 ASAP port or bundle on a 16-port T1/E1 ASAP Adapter card:
- fractional T1/E1
- clear channel T1/E1
→ any T1/E1 ASAP port or bundle on a 7705 SAR-F:
- fractional T1/E1
- clear channel T1/E1
• port in access mode
→ any Ethernet port (null or tagged) on an 8-port Ethernet Adapter card or 8-port
Ethernet Adapter card, v2
→ any Ethernet port (null or tagged) on a 7705 SAR-F
Refer to VPRN Services Command Reference on page 439 for CLI commands and syntax.
The following examples show the configuration of a VPRN interface SAP for:
• an access port on a T1/E1 ASAP card
• an MLPPP bundle on an access port on a T1/E1 ASAP card