Network

Use the network settings to configure Cellular, WAN, WAN(STA), VLAN, Switch WLAN Mode, WLAN Client, Link Backup, VRRP, IP Passthrough, Static Route, OSPF

Cellular

In this menu area you define and configure the dial-up of your router. Can be reached via Network > Cellular.

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Name

Description

Default

Enable

Activates the dialup function

Enabled

Time Schedule

Set time for online and offline (see also 3.2.1.1)

ALL

Shared Connection (NAT)

Enabled - device connected to router

Enabled

Default Route

Mobile radio interface as standard route to the Internet

Enabled

Network Provider (ISP)

Select local ISP, if not listed here, select “Custom”

Custom

APN

APN parameters supplied by the provider

internet.t-d1.de (Telekom)

Access Number

Dial-up parameters provided by the local ISP

*99***1#

Username

Username provided by the provider

tm

Password

Password provided by the local ISP

tm

Network Select Type

Select mobile network type (2G, 3G, 4G only)

Auto

Connection Mode

Connection mode: Router is always online

Always Online

Redial Interval

If dial-up fails, the TC router dials again after this interval

30 Seconds

Show Advanced Options

Allows configuring advanced options

Disabled

PIN Code

Field for the PIN number of the SIM card

Blank

MTU

Set MTU (Maximum Transmission Unit)

1500

Authentication Type

PAP, CHAP

Auto

Use Peer DNS

Enable this option to accept peer DNS

Enabled

Link Detection Interval

Set interval for connection detection (0 = disabled)

55 Seconds

Debug

Enable debug mode

Disabled

Debug Modem

Enable Debug Modem

Disabled

ICMP Detection Mode

Monitor Traffic: Only when no data is flowing, a Keep Alive ping is sent at regular intervals

Monitor Traffic

ICMP Detection Server

Set server for ICMP detection; empty field means none is available

Blank

ICMP Detection Interval

Set interval for ICMP detection

30 Seconds

ICMP Detection Timeout

Set timeout for ICMP detection (TK500 is restarted on ICMP timeout)

20 Seconds

ICMP Detection Retries

Set maximum number of retries if ICMP fails

5

Schedule Management

Schedule management (next to “Time schedule”):

image_schedule

Here you can run your own dialup strategy, i.e. you can define here over three time ranges when the router should be online.

image43

Name

Description

Default

Name

Name for the schedule

Schedule_1

Sunday

Sunday

Blank

Monday

Monday

Enabled

Tuesday

Tuesday

Enabled

Wednesday

Wednesday

Enabled

Thursday

Thursday

Enabled

Friday

Friday

Enabled

Saturday

Saturday

Blank

Time Range 1

Set time range 1

9:00-12:00

Time Range 2

Set time range 2

14:00-18:00

Time Range 3

Set time range 3

0:00-0:00

Description

Describe configuration

Blank

You can also create multiple schedules if, for example, different working hours apply on one working day.

WAN

Here you can set up a new WAN (Wide Area Network). To be reached via Network > WAN.

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On this page the type of the WAN port can be set:

Name

Description

Default

Type

Static IP
Dynamic Address(DHCP)
ADSL Dialup(PPPoE)
Disabled

Disabled

Only one WAN type can be enabled at a time. Enabling one type disables another.

Static IP

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Name

Description

Default

Type

Static IP

Disabled

Shared Connection (NAT)

Enabled - local device connected to router can access the Internet

Enabled

Default Route

Mobile radio interface as standard route to the Internet

Enabled

MAC Address

Set MAC address (button Default = standard, Clone = newly created MAC address)

Default

IP Address

Set IP address for WAN port

192.168.1.29

Netmask

Set netmask for WAN port

255.255.255.0

Gateway

Set WAN gateway

192.168.1.1

MTU

Set the maximum transmission unit (MTU), the options “Default” and “Manual” are possible

Default = 1500

“Multi-IP Settings” (a maximum of 8 additional IP addresses can be set)

IP Address

Set another IP address for LAN

Blank

Netmask

Set netmask

Blank

Description

Describe settings

Blank

Dynamic Address (DHCP)

image46

Name

Description

Default

Type

Dynamic Address (DHCP)

Share Connection (NAT)

Enabled - local device connected to router can access the Internet

Enabled

Default Route

Mobile radio interface as standard route to the Internet

Enabled

MAC Address

Set MAC address

MTU

Set the maximum transmission unit (MTU), the options “Default” and “Manual” are possible

Default = 1500

ADSL Dialup (PPPoE)

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Name

Description

Default

Type

ADSL Dialup (PPPoE)

Share Connection (NAT)

Enabled - local device connected to router can access the Internet

Enabled

Default Route

Mobile radio interface as standard route to the Internet

Enabled

MAC Address

Set MAC address

MTU

Set the maximum transmission unit (MTU), the options “Default” and “Manual” are possible

Default = 1492

ADSL Dialup (PPPoE) Settings

Username

Set user name to dial in

Blank

Password

Set password to dial in

Blank

Static IP

Enable static IP addresses

Disabled

Connection Mode

Set connection mode (“Connect on Demand”/”Always Online”/”Manual”)

Always Online

Show Advanced Options/erweiterte Optionen

Show advanced options

Enable advanced configuration

Disabled

Service Name

Here you can assign a name for the service

Blank

TX Queue Length

Set the length of the transfer queue

3

Enable IP head compression

Click to enable IP header compression

Blank

User Peer DNS

Enable peer DNS for users

Disabled

Link Detection Interval

Set interval for connection detection

55 Seconds

Link Detection Max Retries

Set maximum number of repetitions for connection detection

10 (times)

Debug

Select to enable debug mode

Disabled

Expert Options

Set expert parameters

Blank

ICMP Detection Server

Set server for ICMP detection

Blank

ICMP Detection Intervall

Set time for ICMP detection

30

ICMP Detection Timeout

Set timeout for ICMP detection

3

ICMP Detection Retries

Set maximum number of retries for ICMP detection

3

WAN(STA)

Under this menu item Network > WAN(STA) you can configure the TK500 as a WAN station. The settings in this menu item are the same as those in the WAN settings.

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VLAN

A Virtual Local area Network (VLAN) is a logical subnet within a switch or an entire physical network. A VLAN separates physical networks into subnets by ensuring that VLAN-capable switches do not forward the frames (data packets) of one VLAN to another VLAN. This happens even though the subnets may be connected to common switches.

VLAN table

In the VLAN table you can change the assignment of VLANs to FastEthernet ports and create new VLANs.

VLAN_Table

Port Mode

In the Port Mode menu, different VLAN IDs can be assigned to the network ports FastEthernet LAN1 to LAN4.

Port_Mode

The options Acces and Trunk are available for the FastEthernet ports. In Access Mode, VLAN1 is always selected. In Trunk Mode you can assign VLAN IDs between 1-4000, which you have created before, to the FastEthernet ports.

Switch WLAN Mode

Settings for the WLAN type can be made here. A distinction is made between Access Point (AP) and Station (STA). This can be accessed under Network > Switch WLAN Mode. image52

Name

Description

Default

AP

Access Point Mode

AP

STA

Client Mode

If WLAN TYPE STA (for station) is selected, the menu under Network changes. It is then possible to configure WAN(STA) under 3.2.3 and to set up only one client for an existing WLAN under 3.2.6.a WLAN Client.

WLAN Client

If the item STA was selected as WLAN type when configuring the Switch WLAN Mode (see 3.2.6.), it is no longer possible to configure a WLAN. You can then only configure the TK 500 as a WLAN client. This then works under Network > WLAN Client.

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To configure the router as a WLAN client, please click Enable.

image56

Now enter the data to connect the TK500 to an existing WLAN.

VRRP

The Virtual Router Redundancy Protocol (VRRP) is a method for increasing the availability of important gateways in local networks by means of redundant routers. Several physical routers are combined into a logical group. This group of routers now presents itself in the network as a logical virtual router. For this purpose, the logical router is assigned a virtual IP address and a virtual MAC address. One of the routers within the group is defined as the virtual master router, which then binds the virtual MAC address and the virtual IP address to its network interface and informs the other routers of the group, which act as virtual backup routers. You can set up this function under Services > VRRP.

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The TK500 series offers the possibility to create two different VRRP (VRRP I and VRRP II) groups.

Name

Description

Default

Enable VRRP-I

Select to activate VRRP

Disabled

Group ID

Select group ID for router (range 1-255)

1

Priority

Select priority for router (range 1 - 254)

20 (the larger the number, the higher the priority)

Advertisement Interval

Set advertisement interval

60 Seconds

Virtual IP

Set virtual IP for the group

Blank

Authentication Type

Optional: Typ „None/Password Authentication“

None. If Password Authentication is selected, a password can be assigned

Virtual MAC

Virtual MAC address

Disabled

Monitor

Checking the WAN connection

None

Enable VRRP-II

Select to activate VRRP

Disabled

Group ID

Select group ID for router (range 1-255)

2

Priority

Select priority for router (range 1 - 254)

10 (the larger the number, the higher the priority)

Advertisement Interval

Set advertisement interval

60 Seconds

Virtual IP

Set virtual IP for the 2nd group

Blank

Authentication Type

Optional: Typ „None/Password Authentication“

None. If Password Authentication is selected, a password can be assigned

Virtual MAC

Virtual MAC address

Disabled

Monitor

Checking the WAN connection

None

IP Passthrough

Here you can assign the WAN IP to a device connected to a LAN port. IPPassthrough Only one device can obtain this IP address and access the Internet. The LAN port should be of the Static type. The function does not work with a link backup.

Static Route

Here it is possible to add static routes. Static routes provide your router with additional routing information. Under normal circumstances, the router has sufficient information when configured for Internet access, and no additional static routes need to be configured. Static routes need to be set only in exceptional circumstances, such as when your network contains multiple routers or IP subnets. You can add static routes under Network > Static Route by clicking the Add button.

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Name

Description

Default

Destination

Set IP address of the destination

Blank

Netmask

Set subnet mask of the destination

255.255.255.0

Gateway

Set gateway of the destination

Blank

Interface

Optional LAN/WAN port access to target

Blank

Description

Freely selectable name for the static route

Blank

OSPF

Open Shortest Path First refers to a link-state routing protocol developed by the IETF.

This is a protocol for dynamic routing in IP networks. Dynamic routing detects changes in the network independently by the routers exchanging information with each other. The routing tables adapt dynamically to the respective situation.

Optimal routes to a destination can be determined based on various properties and metrics such as the number of hops, the bandwidth, the utilization of a link or configured costs. Failures of individual links are detected and alternative paths are calculated within a short time.

OSPF_1 OSPF_2 OSPF_3 OSPF_4