3.76. LengthLimSettings
Description
Length limitations for various protocols.
Properties
MaxTCPLen TCP; Sometimes has to be increased if tunneling
protocols are used. (Default: 1480)
MaxUDPLen UDP; Many interactive applications use large UDP
packets, may otherwise be decreased to 1480.
(Default: 60000)
MaxICMPLen ICMP; May be decreased to 1480 if desired.
(Default: 10000)
MaxICMPv6Len ICMPv6; May be decreased to 1280 if desired.
(Default: 10000)
MaxGRELen Encapsulated (tunneled transport), used by PPTP.
(Default: 2000)
MaxESPLen IPsec ESP; Encrypted communication. (Default:
2000)
MaxAHLen IPsec AH; Authenticated communication. (Default:
2000)
MaxSKIPLen SKIP; Simple Key management for IP, VPN protocol.
(Default: 2000)
MaxOSPFLen OSPF; Open Shortest Path First, routing protocol.
(Default: 1480)
MaxIPIPLen IPIP/FWZ; Encapsulated (tunneled) transport, used
by VPN-1. (Default: 2000)
MaxIPCompLen IPsec IPComp; Compressed communication.
(Default: 2000)
MaxL2TPLen L2TP; Layer 2 Tunneling Protocol. (Default: 2000)
MaxOtherSubIPLen Others; sometimes has to be increased if unknown
tunneling protocols are used. (Default: 1480)
LogOversizedPackets Log occurrences of oversized packets. (Default:
Yes)
Note
This object type does not have an identifier and is identified by the name of the type
only. There can only be one instance of this type.
Chapter 3: Configuration Reference
237
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