DrayTek Vigor2860Vn-plus Router Manual PDF (Setup & Configuration Guide)

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Vigor2860 Series User’s Guide

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> wan ppp_mru 1 ?

% Now: 1490

> wan ppp_mru 1 1492

> wan ppp_mru 1 ?

% Now: 1492

Telnet Command: wan mtu

This command allows users to adjust the size of MTU for WAN1.

wan mtu

[value]

Syntax Description

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.

Example

> 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

Telnet Command: wan DF_check

This command allows you to enable or disable the function of DF (Don’t fragment)

wan DF_check

[on]

wan DF_check

[off]

Syntax Description

Parameter

Description

on/off

It means to enable or disable DF.

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Example

> wan DF_check on

%DF bit check enable!

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Telnet Command: wan disable

This command allows you to disable WAN connection.

Example

> wan disable WAN

%WAN disabled.

Telnet Command: wan enable

This command allows you to disable wan connection.

Example

> wan enable WAN

%WAN1 enabled.

Telnet Command: wan forward

This command allows you to enable or disable the function of WAN forwarding. The packets

are allowed to be transmitted between different WANs.

wan forward

[on]

wan forward

[off]

Syntax Description

Parameter

Description

on/off

It means to enable or disable WAN forward.

Example

>

wan forward ?

%WAN forwarding is Disable!

> wan forward on

%WAN forwarding is enable!

Telnet Command: wan status

This command allows you to display the status of WAN connection, including connection

mode, TX/RX packets, DNS settings and IP address.

Example

> wan status

WAN1: Offline, stall=N

Mode: ---, Up Time=00:00:00

IP=---, GW IP=---

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TX Packets=0, TX Rate(Bps)=0, RX Packets=0, RX Rate(Bps)=0

Primary DNS=0.0.0.0, Secondary DNS=0.0.0.0

PVC_WAN3: Offline, stall=N

Mode: ---, Up Time=00:00:00

IP=---, GW IP=---

TX Packets=0, TX Rate(Bps)=0, RX Packets=0, RX Rate(Bps)=0

PVC_WAN4: Offline, stall=N

Mode: ---, Up Time=00:00:00

IP=---, GW IP=---

TX Packets=0, TX Rate(Bps)=0, RX Packets=0, RX Rate(Bps)=0

PVC_WAN5: Offline, stall=N

Mode: ---, Up Time=00:00:00

IP=---, GW IP=---

TX Packets=0, TX Rate(Bps)=0, RX Packets=0, RX Rate(Bps)=0

Telnet Command: wan vdsl

This command allows you to configure display current VDSL status and configure the

fallback mode for WAN connection.

wan vdsl

[show basic]

wan vdsl

[fbk_mode]

Syntax Description

Parameter

Description

show basic

It means to display current VDSL status.

fbk_mode

It means to display current status of Fallback Mode

used.

Available modes to be set as fallback mode include,

Auto

Vdsl_only

Adsl_only

Example

>

wan vdsl show basic

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ADSL

Link Status:

TRAINING

Firmware Version:

05-04-04-04-00-01

ADSL Profile:

Basic

Status

Upstream

Downstream

Unit

Actual Data Rate:

0

Kb/s

SNR:

0

0.1dB

> wan vdsl fbk_mode vdsl_only

Set VDSL fallback mode to VDSL ONLY

Reboot system to take effect

>

Telnet Command: wan detect

This command allows you to Ping a specified IP to detect the WAN connection (static IP or

PPPoE mode).

wan detect

[wan1][on/off/always_on]

wan detect

[wan1]

target

[ip addr]

wan detect

[wan1]

ttl

[1-255]

wan detect status

Syntax Description

Parameter

Description

on

It means to enable ping detection. The IP address of the

target shall be set.

off

It means to enable ARP detection (default).

always_on

disable link detect, always connected(only support static

IP)

target

It means to set the ping target.

ip addr

It means the IP address used for detection. Type an IP

address in this field.

ttl

It means to set the ping TTL value (work as trace route)

If you do not set any value for ttl here or just type 0 here,

the system will use default setting (255) as the ttl value.

status

It means to show the current status.

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