User`s guide
Table Of Contents
- Ascend Customer Service
- How to use this guide
- What you should know
- Documentation conventions
- How to use the on-board software
- Manual set
- Configuring WAN Connections
- Configuring IP Routing
- Introduction to IP routing on the Pipeline
- Managing the routing table
- Parameters that affect the routing table
- Static and dynamic routes
- Configuring static routes
- Specifying default routes on a per-user basis
- Enabling the Pipeline to use dynamic routing
- Route preferences
- Viewing the routing table
- Fields in the routing table
- Removing down routes to a host
- Identifying Temporary routes in the routing table
- Configuring IP routing connections
- Ascend Tunnel Management Protocol (ATMP)
- IP Address Management
- Connecting to a local IP network
- BOOTP Relay
- DHCP services
- Dial-in user DNS server assignments
- Local DNS host address table
- Network Address Translation (NAT) for a LAN
- Configuring IPX Routing
- How the Pipeline performs IPX routing
- Adding the Pipeline to the local IPX network
- Working with the RIP and SAP tables
- Configuring IPX routing connections
- Configuring the Pipeline as a Bridge
- Defining Filters and Firewalls
- Setting Up Pipeline Security
- Pipeline System Administration
- Pipeline 75 Voice Features
- IDSL Implementations
- APP Server utility
- About the APP Server utility
- APP Server installation and setup
- Configuring the Pipeline to use the APP server
- Using App Server with Axent SecureNet
- Creating banner text for the password prompt
- Installing and using the UNIX APP Server
- Installing and using the APP Server utility for DO...
- Installing and using the APP Server utility for Wi...
- Installing APP Server on a Macintosh
- Troubleshooting
- Upgrading system software
- What you need to upgrade system software
- Displaying the software load name
- The upgrade procedure
- Untitled

Defining Filters and Firewalls
Example filters
Pipeline User’s Guide Preliminary January 30, 1998 6-15
Length=4
Mask=ff00fff000000000
Value=0200022000000000
Compare=Equals
More=Yes
Together, Out filters 05 and 06 specify NBP lookup packets with a wildcard
entity name. NBP lookups are transmitted by the Chooser and other
applications that look up entities on AppleTalk networks.
14
Close Out filter 05, then open Out filter 06.
15
Set Valid=Yes and Type=GENERIC, and then open the Generic submenu
and specify the following conditions:
Generic...
>Forward=Yes
Offset=42
Length=2
Mask=ffff000000000000
Value=013d000000000000
Compare=Equals
More=No
16
Close Out filter 06, then open Out filter 07.
17
Set Valid=Yes.
To discard everything else, just set Valid to Yes. This causes the default
settings shown below:
Generic...
>Forward=No
Offset=0
Length=0
Mask=0000000000000000
Value=0000000000000000
Compare=Equals
More=No
18
Close and save the Filter profile.