Features Supported in Distributed Mode
There are many services that can run in distributed mode, including:
Basic Switching Cisco Express Forwarding, IP fragmentation, Fast
EtherChannel
VPN IP Security (IPSec), generic routing encapsulation (GRE) tunnels
QoS Network-Based Application Recognition (NBAR), traffic shaping
(DTS), policing (DCAR), congestion avoidance (DWRED), weighted
fair queuing (DWFQ), guaranteed minimum bandwidth (DCBWFQ),
and so on
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map-class frame-relay fragment # Defines the class "fragment"
frame-relay cir 64000
frame-relay mincir 64000 # CIR and MINCIR are both 64k
frame-relay bc 640
frame-relay fragment 50
service-policy output mypolicy
# Finally, we assign "mypolicy" to this class
# which is applied to the DLCI.
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Multiservice LLQ, Frame Relay Forum (FRF) 11/12, RTP header
compression, Multilink Point-to-Point Protocol (MLP) with link fragmentation
and interleaving (MLP/LFI)
Accounting NetFlow export
Load Balancing CEF load balancing
Caching Web Cache Communications Protocol (WCCP)
Compression Hardware and software compression
Multicast Multicast distributed switching
You may not be familiar with all of these features, and we will not discuss all
of them here. Instead, we’ll explore some of the major things you should be
aware of when considering running a feature on the RSP platform in distributed
mode.We’ll also look at some examples.