User Manual/Web Interface MC-LR/MC-LR-4/MC-LRS/MC-LRS-4 – 01/2018 (FW 2.07.3)
29
Click "Advanced" for additional special settings.
Where required, you have options to create special settings for sizes: TUN-MTU, Fragment, MSS fix and for the renego-
tiate key interval.
Important note:
Please remember to confirm/activate all entries or changes by clicking the "Apply" button. Should the settings not
be immediately effective, then you should reboot the router for good measure.
1.7.2.3 Port Forwarding
Protocol
TCP, UDP, ICMP
In Port / To Port
(TCP and UDP only) You have the following options:
To Port 1. direct port input - Example: In Port = 20, To Port = 30.
2. Port range - Example: In Port = 80-90 To Port = 100-110.
To IP
Input of a target IP address, 0.0.0.0/0 means all IP addresses.
Masq
For every individual rule, you can determine if IP masquerading should be applied.
Yes:
IP masquerading is activated, reply to VPN tunnel is possible.
No:
(Default) reply to VPN tunnel is not possible.
Comment
Input comment.
Rules for Port Forwarding: The router has only one IP address via which it can be accessed externally.
Data packets can be redirected to internal IP address ports via additional transmitted port numbers.
