Draytek Vigor2925 Series - Telnet Command: Wan Mtu; Telnet Command: Wan Ppp_Mru

Vigor2925 Series User’s Guide
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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: 1500
> wan ppp_mru 1 1490
>
> 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)
% wan ppp_mss <MSS size: 1000 ~ 1500>
% Now: 1100