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Lancom Systems LCOS 3.50 User Manual

Page 190

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LANCOM Reference Manual LCOS 3.50

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Chapter 9: Quality of Service

190

Quality of

Service

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Not packets of certain protocols are reduced, rather than all packets glo-
bally on that interface.

LANconfig

The length reduction of the data packets is set in LANconfig when defining
the QoS rule:

WEBconfig, Telnet

For configuration with WEBconfig or Telnet, the reduction is entered at the
following places in a new Firewall rule by parameter “P” for PMTU reduction
(Path MTU, MTU = Maximum Transmission Unit) and “F” for the fragment size:

PMTU reduction and fragmentation refer always to the physical con-
nection. Indicating parameter “W” for WAN sending direction is not
required here and hence will be ignored if existing.

Configuration tool

Run

WEBconfig

Setup/IP router module/Firewall/Rule list

Telnet

Setup/IP router module/Firewall/Rule list