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Virtual Private Networks (VPN)
Home agent registration lifetime. This is provided by your cellular carrier.
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The local network interfaces that will be advertised on NEMO.
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Additional configuration items
The home agent Software Parameter Index (SPI).
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Path MTU discovery.
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Path MTU discovery is enabled by default. If it is disabled, identify the MTU.
Care of address: the local network interface that is used to communicate with the peer.
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If set to Interface, identify the local interface to be used. Generally, this will be the
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Wirelesss WAN (Modem).
If set to IP address, enter the IP address.
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The local network of the GRE endpoint negotiated by NEMO.
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If the local network is set to Interface, identify the local interface to be used.
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WebUI
1. Log into the Connect IT Mini WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click VPN > NEMO.
The NEMO tunnel is enabled by default. To disable, click to toggle off Enable.
4. For Home IP address, type the IPv4 address of the NEMO virtual network interface.
5. For Zone, select the firewall zone for the NEMO tunnel.
6. For Home agent server IP address, type the IPv4 address of the NEMO home agent. This is
provided by your cellular carrier.
7. For Key, type the key used to authenticate to the home agent. This is provided by your cellular
carrier.
8. For Home agent SPI, type the Security Parameter Index (SPI) value, which is used in the
authentication extension when registering. This should be normally left at the default setting
of 256 unless your service provider indicates a different value.
9. For Home agent registration lifetime, in seconds, type the number of seconds number of
seconds until the authorization key expires. This is provided by your cellular carrier.
10. For MTU discovery, leave enabled to determine the maximum transmission unit (MTU) size.
If disabled, for MTU, type the MTU size. The default MTU size for LANs on the Connect IT Mini
device is 1500. The MTU size of the NEMO tunnel will be smaller, to take into account the
required headers.
11. Click to expand Care of address to configure the local WAN interface of the internet facing
network.
Digi Connect IT® Mini User Guide
NEMO
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