88
Figure 24 Interconnecting LANs through a frame relay cloud
Figure 25 Interconnecting LANs through a dedicated line
Hardware compatibility with frame relay
Frame relay is not available on the following routers:
• MSR900.
• MSR93X except for JG514A, JG514B, JG515A, JG531A and JG531B.
Frame relay configuration task list
Task Remarks
Configuring
DTE side frame
relay
Configuring basic DTE side frame relay
R
equired
Configuring frame relay address mappings
Required
Configuring a frame relay local virtual circuit
Required
Configuring a frame relay subinterface
Optional
Configuring Annex G
Optional
Marking the DE bit
Optional
Configuring frame relay fragmentation
Optional
Configuring
DCE side frame
relay
Configuring basic DCE side frame relay
R
equired
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
Configuring frame relay over IP
Optional