Cisco Systems CISCO10720 Network Router User Manual


 
4-5
Book Title
78-13113-06 B0
Chapter 4 Creating a Four-Node Ring Using the Uplink Cards
RPR/SRP Uplink Card—IEEE 802.17 RPR Mode
Figure 4-4 provides a view of the network when a four-node IEEE 802.17 mode ring is created.
Figure 4-4 Four Node IEEE 802.17 Mode Ring
Node 3 / TX span West Node 2 / RX span East
Node 2 / TX span West Node 1 / RX span East
Table 4-2 Cable Connections for a Four-Node IEEE 802.17 Mode Ring (continued)
Cable Connections
1 Node 1 4 Node 4
2 Node 2 5 Inner Ring—Ringlet 1
3 Node 3 6 Outer Ring—Ringlet 0
121184
RX
TX
RX
West
TX
RX
RX
TX
TX
East
West
West
802.17 Mode
RX
TX
RX
TX
East
West
TX
RX
TX
RX
East
East
3
2
4
5
1
6