Advertisement
The following diagrams show some of the applications supported by the 5840 Multiport Router:
Application 1: Bundled voice, corporate Frame Relay and Internet access services
Application 2: Multihoming with independent ISP links between
four ISPs using load balancing
Company
Headquarters
Application 4: Enterprise LAN extension services: Extending LANs and VLANs through the WAN networks
Company
Headquarters
SNMP or
Works
Company
Headquar
Headquarters
4335 Access Router
T1/E1
T1/E1
ISP B
T1
T1
/E1
T1/E1
1/
E1 1
ISP C
5840
5 4
58
8
84
40 M
M
Multiport Router
NxT1/E1
Remote Site
T1/E1
Digital
PSTN
Application 3: Multihoming with primary high bandwidth access
Company
Headquarters
Remote Site
4335 Access Router
WAN A
VLAN Switch
Nx56/64bkps
Nx56/64bkps
4 4 335 Acc c ess R
ter
ISP A
NxT1/E1
T1
T1/
/E1
4335 A
4335 A
335 Access Router
Remote Site
VLAN S it
VLAN S it h
LA
ISP B
Advertisement
