Cisco Systems OL-7396-01 Manual De Usuario

The Catalyst 8510 MSR is equipped with the multiservice ATM switch route processor.

For additional information, refer to the Processor Installation Guide.

The ATM switch router features the following available hardware components:

The ATM switch router supports the following port adapters:

4-port channelized E1 Frame Relay port adapters

1-port channelized DS3 Frame Relay port adapters

1-port OC-12 port adapters (multimode, single-mode, and single-mode long reach)

4-port OC-3 port adapters (multimode, single-mode, single-mode long reach, mixed, and UTP)

2-port DS3/E3 port adapters

4-port DS3/E3 port adapters

4-port T1/E1 port adapters

4-port T1/E1 circuit emulation service (CES) port adapters

25-Mbps port adapters

8-port T1/E1 inverse multiplexing over ATM (IMA) port adapters

Intelligent tail (partial) 
packet discard

Supported

Supported

Selective cell marking 
and discard

Multiple fixed thresholds

Multiple, weighted, dynamic 
thresholds

Shaping

Per-port (pacing)

Per-VC or per-VP (128 shaped 
VP tunnels)

Policing (UPC

9

)

Dual mode, single leaky bucket

Dual leaky bucket

Frame mode VC-merge

–

Supported

Point-to-multipoint VC 
(multicast)

One leaf per output port, per 
point-to-multipoint

Multiple leaves per output port, per 
point-to-multipoint

Network clock 
switchover

Automatic upon failure

Programmable clock selection 
criteria

Nondisruptive snooping

Per-port transmit or receive

Per-VC, per-VP, or per-port

1.

CBR = constant bit rate

2.

RT-VBR = real time variable bit rate

3.

NRT-VBR = non real time variable bit rate

4.

ABR = available bit rate

5.

EFCI = Explicit Forward Congestion Indication

6.

RR = relative rate

7.

UBR = unspecified bit rate

8.

WRR = weighted round-robin

9.

UPC = usage parameter control