
114064 Rev. A vii
Specifying a Route Switch Interval .........................................................................4-11
Estimating the Number of Routes ..........................................................................4-12
Logging Debugging Messages ...............................................................................4-12
Specifying an MTU Size .........................................................................................4-12
Specifying the Maximum Number of Routes ..........................................................4-13
Configuring DVMRP on a Circuit ..................................................................................4-14
Enabling and Disabling DVMRP .............................................................................4-14
Disabling Multicast Support ...................................................................................4-14
Calculating a Route Metric and Comparing Route Costs ......................................4-15
Specifying a Threshold ...........................................................................................4-16
Configuring a Forwarding Table .............................................................................4-17
Disabling Advertisement of Local Networks ...........................................................4-18
Configuring a Tunnel .....................................................................................................4-18
Enabling and Disabling the Tunnel .........................................................................4-18
Selecting the Encapsulation Mode .........................................................................4-18
Specifying the Cost ................................................................................................4-19
Specifying a TTL ....................................................................................................4-19
Configuring a Forwarding Table for the Tunnel .......................................................4-20
Supplying Addresses for the Tunnel .......................................................................4-20
Chapter 5
Customizing ST2 Services
ST2 Concepts and Terminology .....................................................................................5-2
ST2 and IP ...............................................................................................................5-2
ST2 Agents ..............................................................................................................5-3
Stream Control Messages ........................................................................................5-4
Neighbors and Tunnels ............................................................................................5-4
Resource Manager ...................................................................................................5-6
ST2 Features ...........................................................................................................5-6
The Role of an ST2 Intermediate Agent .........................................................................5-7
How the Agent Sets Up a Stream Segment .............................................................5-7
Receiving a Connect Request from Upstream ..................................................5-8
Determining the Next Hop Downstream ............................................................5-9
Using the IP Routing Table (IP-Inherited Routing) .............................................5-9
Using the ST2 Neighbor Table (Exploratory Routing) ......................................5-10
Establishing a Connection with a Downstream Neighbor ................................5-10
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