Cisco Cisco Catalyst 4000 Supervisor Engine II Guía De Instalación
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Connecting Cisco Compression Network
Modules to the Network
Modules to the Network
Revised: May 1, 2008, OL-12818-01
This guide describes how to connect Cisco compression network modules to your network. It contains
the following sections:
the following sections:
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Compression Network Modules
The compression network module (NM-COMPR) does not provide network interfaces of its own, but
instead compresses and decompresses data passing through interfaces on other network modules or
WAN interface cards in the router. (See
instead compresses and decompresses data passing through interfaces on other network modules or
WAN interface cards in the router. (See
.)
Hardware compression is supported only over Point-to-Point Protocol (PPP) links. The compression
network module supports only the Stacker compression algorithm.
network module supports only the Stacker compression algorithm.
Cisco IOS Release 11.3 and later releases allow Frame Relay compression support using the FRF.9
compression algorithm.
compression algorithm.
Figure 1
Compression Network Module
H10480
COMPRESSION
EN
ERROR
ACTIVE