Specifications

Table Of Contents
A-27
Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
Appendix A Advanced Quick Reference
Advanced Quick Reference Configurations
Command Line Description
5800(config)# username sg-group password anything
Defines the username and password for the SGBP stack group. Configures a shared secret for the SGBP
group name that will be used to authenticate peers into the stack group.
5800(config)# sgbp group sg-group
Defines sg-group as the sgbp stack group name.
5800(config)# sgbp source-ip [loopback0 ip address]
Defines the source IP address for the SGBP stack. Forces the NAS to source the SGBP packets from the
loopback0 interface.
5800(config)# sgbp member nas01 [nas01 loop0 ip]
Defines the SGBP member nas01 and its IP address. Statically configures the peer, name, and IP
addresses of other peers in the stack group.
5800(config)# sgbp member nas02 [nas02 loop0 ip]
Defines the member nas02 and its IP address. Statically configures the peer, name, and IP addresses
of other peers in the stack group.
To Modify, Copy, & Paste
username sg-group password anything
sgbp group sg-group
sgbp source-ip
sgbp member nas01
sgbp member nas02
VPDN
Virtual Private Dialup Network (VPDN) enables forwarding of PPP links from an Internet Service
Provider (ISP) to a Home Gateway. L2TP and L2F are common options for tunneling protocol.
VPDN Requisites
The following requisites are significant considerations to identify before configuring VPDN:
L2TP
L2F
DNIS/Domain based VPDN
LNS load-balancing/backup