User`s guide

xii Preliminary November 12, 1998 MultiVoice Gateway for the MAX— User’s Guide
Contents
Editing the local DNS table................................................................................... 8-15
Deleting an entry from the local DNS table .......................................................... 8-15
Configuring IP routes and preferences................................................................................. 8-16
Understanding the static route parameters.................................................................... 8-16
Route names .......................................................................................................... 8-16
Activating a route .................................................................................................. 8-16
Route’s destination address ................................................................................... 8-16
Route’s gateway address ....................................................................................... 8-17
Metrics, costs, and preferences.............................................................................. 8-17
Tagging routes learned from RIP .......................................................................... 8-17
Type-1 or type-2 metrics for routes learned from RIP .......................................... 8-17
Making a route private........................................................................................... 8-17
A connected route for the Ethernet IP interface .................................................... 8-17
Static route preferences ......................................................................................... 8-18
RIP and OSPF preferences .................................................................................... 8-18
Tagging routes learned from RIP .......................................................................... 8-18
Metrics for routes learned from RIP...................................................................... 8-18
Examples of static route configuration......................................................................... 8-18
Configuring the default route ................................................................................ 8-18
Defining a static route to a remote subnet............................................................. 8-19
Example of route preferences configuration.......................................................... 8-20
Configuring the MultiVoice Gateway for dynamic route updates....................................... 8-20
Understanding the dynamic routing parameters........................................................... 8-20
RIP (Routing Information Protocol)...................................................................... 8-20
Ignoring the default route ...................................................................................... 8-21
RIP Policy and RIP Summary ............................................................................... 8-21
Ignoring ICMP Redirects....................................................................................... 8-21
Examples of RIP and ICMP configurations ................................................................. 8-21
Managing IP routes and connections ................................................................................... 8-22
Working with the IP routing table ................................................................................ 8-22
Displaying the routing table .................................................................................. 8-22
Adding an IP route................................................................................................. 8-24
Deleting an IP route............................................................................................... 8-24
Displaying route statistics............................................................................................. 8-24
Pinging other IP hosts................................................................................................... 8-26
Configuring Finger support .......................................................................................... 8-27
Displaying information................................................................................................. 8-27
Displaying the ARP cache..................................................................................... 8-27
Displaying ICMP packet statistics......................................................................... 8-28
Displaying interface statistics................................................................................ 8-28
Displaying IP statistics and addresses ................................................................... 8-29
Displaying UDP statistics and listen table............................................................. 8-30
Displaying TCP statistics and connections............................................................ 8-31
Chapter 9 Configuring OSPF Routing ............................................................ 9-1
Introduction to OSPF ............................................................................................................. 9-1
RIP limitations solved by OSPF ..................................................................................... 9-1
Ascend implementation of OSPF ................................................................................... 9-2
OSPF features ................................................................................................................. 9-2
Security.................................................................................................................... 9-3
Support for variable length subnet masks................................................................ 9-3
Interior gateway protocol (IGP) .............................................................................. 9-3