Draytek VigorBX 2000 Series, Руководство пользователя

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VigorBX 2000 Series User’s Guide 746
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This command allows users to adjust the size of PPP LCP MRU. It is used for specific
network.
wan ppp_mru <WAN interface number> <MRU size >
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Parameter Description
<WAN interface number> Type a number to represent the physical interface. For Vigor130,
the number is 1 (which means WAN1).
<MRU size > It means the number of PPP LCP MRU. The available range is from
1400 to 1600.
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>wan ppp_mru 1 ?
% Now: 1492
> wan ppp_mru 1 1490
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> wan ppp_mru 1 ?
% Now: 1490
> wan ppp_mru 1 1492
> wan ppp_mru 1 ?
% Now: 1492
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This command allows users to adjust the size of MTU for WAN1.
wan mtu [value]
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Parameter Description
value It means the number of MTU for PPP. The available range is from
1000 to 1500.
For Static IP/DHCP, the maximum number will be 1500.
For PPPoE, the maximum number will be 1492.
For PPTP/L2TP, the maximum number will be 1460.
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> wan mtu 1100
> wan mtu ?
Static IP/DHCP (Max MSS: 1500)
PPPoE(Max MSS: 1492)
PPTP/L2TP(Max MSS: 1460)