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Cisco 10000 Series Router SIP and SPA Hardware Installation Guide
OL-13838-03
Chapter 3 Cisco 10000 Series Router Shared Port Adapters
Bandwidth Oversubscription
Figure 3-1 Bandwidth Oversubscription
Table 3-1 provides information about the bandwidth for each port (per-port bandwidth) on a SPA, as well
as the cumulative bandwidth (total bandwidth) for all ports available on the SPA.
270700
Toaster
Complex
PRE-4
Nickel
10G
11Gbps
Nickel
10G
11Gbps
The lesser of:
10Mpps or 17Gbps
11Gbps
11Gbps
11Gbps
11Gbps
Table 3-1 SPA Bandwidth Capacity
SPA Per-Port Bandwidth Number of Ports Total Bandwidth
1-Port 10-Gigabit Ethernet SPA 10 Gbps 1 10 Gbps
2-Port Gigabit Ethernet SPA 1 Gbps 2 2 Gbps