eurogard ServiceRouterV3
3.1.8. MTU ........................................................................................................ 21
3.2. Router control via SMS commands .......................................................................... 21
4. WAN-Fallback Configuration ............................................................................................. 21
4.1. Disabled ............................................................................................................... 21
4.2. Switching ............................................................................................................. 21
4.3. Multi-WAN .......................................................................................................... 22
5. Time .............................................................................................................................. 22
5.1. Time source ......................................................................................................... 22
5.2. Time zone ............................................................................................................ 22
5.3. Device is NTP Server ............................................................................................ 22
5.4. NTP Server chart .................................................................................................. 23
6. dDNS ............................................................................................................................. 23
7. Certificates ...................................................................................................................... 24
7.1. Field contents ....................................................................................................... 25
7.2. Validity in days .................................................................................................... 25
7.3. Generate server certificates ..................................................................................... 26
7.4. Import root certificates ........................................................................................... 26
7.4.1. Internet Explorer 10 .................................................................................... 26
7.5. Show server certificates .......................................................................................... 29
8. OpenVPN ....................................................................................................................... 30
8.1. OpenVPN-Mode .................................................................................................... 30
8.2. OpenVPN-Client ................................................................................................... 30
8.2.1. Checklist Router as OpenVPN client .............................................................. 31
8.2.2. HTTP Proxy Server ..................................................................................... 32
8.3. OpenVPN Server ................................................................................................... 32
8.3.1. DHCP range for VPN clients ........................................................................ 32
8.3.2. VPN Transport protocol ............................................................................... 32
8.3.3. Port .......................................................................................................... 32
8.3.4. Enable client to client connections ................................................................. 32
8.3.5. Limit VPN packet size ................................................................................. 32
8.3.6. Activate mobile access ................................................................................. 33
8.3.7. Enable log file ............................................................................................ 33
8.3.8. Log verbosity ............................................................................................. 33
8.3.9. Maximum log size ...................................................................................... 33
8.3.10. Time interval for keep-alive pakets in seconds ................................................ 33
8.3.11. Restart VPN-connection after loss of how many keep-alive pakets ...................... 34
8.3.12. Cryptoalgorithm ........................................................................................ 34
9. Accounts ........................................................................................................................ 34
9.1. Refresh status ....................................................................................................... 34
9.2. Add new account .................................................................................................. 35
9.3. New user certificate ............................................................................................... 35
9.4. Download ............................................................................................................. 35
9.5. Change password .................................................................................................. 36
9.6. Delete account ...................................................................................................... 36
10. WLAN (only with WLAN option) .................................................................................... 36
10.1. WLAN interface .................................................................................................. 36
10.2. Wireless mode ..................................................................................................... 36
10.3. Radio band ......................................................................................................... 36
10.4. ESSID ............................................................................................................... 37
10.5. Encryption .......................................................................................................... 37
10.6. Passphrase .......................................................................................................... 37
10.7. Country .............................................................................................................. 37
11. Logs ............................................................................................................................. 37
12. Firewall ........................................................................................................................ 37
12.1. Port 22 - ssh ....................................................................................................... 38
12.2. Port 443 - https ................................................................................................... 38
12.3. Allow LAN devices access to WAN ....................................................................... 38
12.4. Parameterized firewall rules incoming connections .................................................... 38
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