HP MSR2000/3000/4000 Router Series Layer 2 - WAN Configuration Guide
ii
Specifying LNS IP addresses ································································································································ 42
Configuring transferring AVP data in hidden mode ·························································································· 42
Configuring AAA authentication on an LAC ······································································································ 42
Configuring an LAC to automatically establish an L2TP tunnel ········································································ 43
Configuring an LNS ······················································································································································· 44
Creating a VT interface ········································································································································ 44
Configuring an LNS to accept L2TP tunneling requests from a specified LAC ··············································· 44
Configuring user authentication on an LNS ······································································································· 45
Configuring AAA authentication on an LNS ······································································································ 46
Configuring optional L2TP parameters ························································································································ 47
Configuring L2TP tunnel authentication ··············································································································· 47
Setting the Hello interval ······································································································································· 47
Enabling session flow control ······························································································································· 48
Configuring the DSCP value of L2TP packets ····································································································· 48
Configuring the VPN for a tunnel peer ··············································································································· 48
Displaying and maintaining L2TP ································································································································· 49
L2TP configuration examples ········································································································································ 49
Configuration example for NAS-initiated L2TP tunnel ······················································································· 49
Configuration example for client-initiated L2TP tunnel ······················································································ 51
Configuration example for LAC-auto-initiated L2TP tunnel ················································································ 53
Troubleshooting L2TP ····················································································································································· 55
Configuring HDLC ······················································································································································ 57
Enabling HDLC encapsulation on an interface ··········································································································· 57
Configuring the link status polling interval ·················································································································· 57
Displaying and maintaining HDLC ······························································································································· 58
HDLC configuration example ········································································································································ 58
Network requirements ··········································································································································· 58
Configuration procedure ······································································································································ 58
Configuring ISDN ······················································································································································ 60
Overview ········································································································································································· 60
ISDN interfaces ······················································································································································ 60
ISDN protocol stack ·············································································································································· 60
ISDN network diagrams ······································································································································· 61
ISDN configuration task list ··········································································································································· 61
Setting the ISDN protocol for an ISDN interface ········································································································ 62
Setting the protocol mode for an ISDN interface ······································································································· 63
Configuring SPID of the ISDN NI protocol ·················································································································· 64
Configuring SPID parameters for dynamic negotiation ···················································································· 64
Configuring SPID parameters for static configuration ······················································································· 65
Setting the SPID processing mode to NIT ··········································································································· 65
Configuring negotiation parameters of ISDN Q.931 protocols ··············································································· 66
Configuring call parameters of ISDN Q.931 protocols ···························································································· 67
Configuring ISDN B channel local management ······························································································· 67
Configuring a permitted calling number for incoming calls ············································································· 68
Configuring the calling number of outgoing calls ······································································································ 68
Configuring operation parameters of ISDN Q.931 protocols ·················································································· 69
Configuring the sliding window size on an ISDN BRI ······················································································ 69
Configuring the sliding window size on an ISDN PRI ······················································································· 69
Displaying the ISDN settings ········································································································································· 70
ISDN configuration examples ······································································································································· 70
Configuration example for connecting devices through ISDN PRI lines ·························································· 70
Configuration example for connecting devices through ISDN BRI lines running NI ······································ 72
Troubleshooting ······························································································································································ 73