R3303-HP HSR6800 Routers Layer 2 - WAN Configuration Guide

114
Device
role
Timer/counter
Value
ran
g
e
Default
value
Description
Keepalive (polling
verification) timer
(T392)
5 to 30 15
Sets the interval (in seconds) for receiving a
status inquiry message. If no status inquiry
message is received before the timer expires,
an error is recorded.
Typical application scenarios
As shown in Figure 35, you can use frame relay to construct a public or private network, and even direct
connections between data equipment, as shown in Figure 36.
Figure 35 Interconnecting LANs through a frame relay cloud
Figure 36 Interconnecting LANs through a dedicated line
Frame relay configuration task list
Task Remarks
Configuring
DTE side frame
relay
Configuring basic DTE side frame relay Required
Configuring frame relay address mappings Required
Configuring a frame relay local virtual circuit Required
Configuring a frame relay subinterface Optional
Configuring
DCE side frame
relay
Configuring basic DCE side frame relay Required
Configuring frame relay address mapping on the DCE side Required
Configuring frame relay local virtual circuit on the DCE side Required
Configuring frame relay subinterface on the DCE side Optional
Configuring frame relay switching Optional