Installation guide

4-18 Cisco IGX 8400 Series Reference
Universal Switching Module Enhanced
Note Two-segment voice and data connections are not supported.
Figure 4-9 shows an example of configuring a three-segment connection for IGX feeder node
functionality.
Figure 4-9 Sample Three-Segment Connections
Table 4-9 lists the corresponding feeder endpoints with applicable gateway and load types and
connection types.
Table 4-9 Three-Segment Connections
BXM ATFST GW_TYPE_NWI N/A BDATB_LOAD
UXM-E UFM ATFR N/A GW_TYPE_NWI N/A BDATA_LOAD
FRM ATFST N/A GW_TYPE_NWI N/A BDATB_LOAD
UFM UFM ATFR N/A GW_TYPE_NWI N/A BDATA_LOAD
ATFST N/A GW_TYPE_NWI N/A BDATB_LOAD
ATFX N/A GW_TYPE_SIWX N/A BDATA_LOAD
ATFXFST N/A GW_TYPE_SIWX N/A BDATB_LOAD
ATFT N/A GW_TYPE_SIWT N/A BDATA_LOAD
ATFTFST N/A GW_TYPE_SIWT N/A BDATB_LOAD
FRM FRM ATFR N/A GW_TYPE_NWI N/A BDATA_LOAD
Feeder
Endpoint A
Feeder
Endpoint B
Connection
Type
VCC
or
VPC Gateway Type
Cell
Routing Load Type
UXM-E UXM-E CBR Both GW_TYPE_NONE True CBR_LOAD
RT-VBR GW_TYPE_NONE True CBR_LOAD
NRT-VBR GW_TYPE_NONE True VBR_LOAD
ABR.FST GW_TYPE_NONE True ABR_LOAD
Routing
Endpoint A
Feeder
Endpoint B
Connection
Type
VCC
or
VPC Gateway Type
Cell
Routing Load Type
IGX-feeder
BXM/
UXM
A
IGX-feeder
B
BXM/
UXM
Routing
network
29551
U
X
M-
E
U
X
M-
E