Operation Manual

Vigor2760 Series User’s Guide
607
both sides of VPN Tunnel in connecting, set it block data
transmission of Netbios Naming Packet inside the tunnel.
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> vpn NetBios set H2l 1 Pass
% Remote Dial In Profile Index [1] :
% NetBios Block/Pass: [PASS]
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This command allows users to configure the maximum segment size (MSS) for different TCP
types.
vpn mss show
vpn mss default
vpn mss set <connection type> <TCP maximum segment size range>
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Parameter Description
show
It means to display current setting status.
default
TCP maximum segment size for all the VPN connection will
be set as 1360 bytes.
set
Use it to specify the connection type and value of MSS.
<connection type>
1~4 represent various type.
1 – PPTP
2 – L2TP
3 – IPSec
4 – L2TP over IPSec
<TCP maximum segment
size range>
Each type has different segment size range.
PPTP – 1 ~ 1412
L2TP – 1 ~ 1408
IPSec – 1 ~ 1381
L2TP over IPSec – 1 ~ 1361
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>vpn mss set 1 1400
% VPN TCP maximum segment size (MSS) :
PPTP = 1400
L2TP = 1360
IPSec = 1360
L2TP over IPSec = 1360
>vpn mss show
VPN TCP maximum segment size (MSS) :
PPTP = 1400
L2TP = 1360
IPSec = 1360
L2TP over IPSec = 1360