Table of Contents
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1.
Quick Command Reference ........................................................................................................ 5
1.1.
Configurations...................................................................................................................... 5
1.2.
Filing, Reboots, and Feature Licences................................................................................. 5
1.3.
Command Actions................................................................................................................ 5
1.4.
Upgrade Process ................................................................................................................. 6
1.5.
Generating an Encryption Key ............................................................................................. 6
2.
PPP over ISDN and DDS ............................................................................................................ 7
2.1.
PPP over DDS for a Private network.................................................................................... 7
2.2.
PPP over DDS for Internet Access ...................................................................................... 8
2.3.
PPP over DDS for Internet (NAT to SMTP Server) and Private networks ............................ 9
2.4.
PPP over ISDN Private network......................................................................................... 10
2.5.
PPP over ISDN Internet Access......................................................................................... 11
2.5.1.
Example 2.5 with 2 B channels always up.................................................................. 12
2.5.2.
Example 2.5 with Cisco's at the ISP ........................................................................... 12
2.6.
PPP over ISDN Internet and Private networks ................................................................... 13
3.
Time Division Muliplexing (TDM) ............................................................................................... 14
4.
Frame Relay.............................................................................................................................. 15
4.1.
Standard Frame Relay for LMI REV 1................................................................................ 15
4.2.
Standard Frame Relay ISP Access.................................................................................... 16
4.3.
Standard Frame Relay for LMI AnnexD ............................................................................. 17
4.4.
4.4.1.
OSPF on the private network, 4.4 continued .............................................................. 19
5.
Firewall Configs ......................................................................................................................... 21
5.1.
Simple Firewall over PPP with internal mail server............................................................. 21
5.1.1.
PINGING, Email notification, accounting, and logging................................................ 22
5.1.2.
Internet Access to Firewall Router.............................................................................. 22
5.2.
Private Frame Relay with Firewall on ISP Internet PVC ..................................................... 22
5.3.
DMZ) 24
5.4.
Firewall over PPP with Private IP addesses only on the LAN............................................. 25
5.5.
Firewall with ADSL ............................................................................................................. 26
5.6.
Firewall over PPP with a DMZ LAN.................................................................................... 27
5.7.
6.
VPN........................................................................................................................................... 29
Helpful Scripts
Revision 5.8.7; 5 April 2001
Contents
Helpful Scripts
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