Moxa EDR-G903-T Инструкция по эксплуатации онлайн [4/139] 169279

4. EDR-G902/G903 Series Features and Functions................................................................................ 4-1
Overview ........................................................................................................................................... 4-2
Configuring Basic Settings ................................................................................................................... 4-3
System Identification ................................................................................................................... 4-3
Accessible IP ............................................................................................................................... 4-4
Password.................................................................................................................................... 4-5
Time .......................................................................................................................................... 4-6
SettingCheck .............................................................................................................................. 4-8
System File Updateby Remote TFTP .......................................................................................... 4-10
System File Updateby Local Import/Export ................................................................................ 4-10
Restart ..................................................................................................................................... 4-11
Reset to Factory Default ............................................................................................................. 4-11
Network Settings .............................................................................................................................. 4-12
Mode Configuration ................................................................................................................... 4-12
WAN1 Configuration .................................................................................................................. 4-13
WAN2 Configuration (includes DMZ Enable) .................................................................................. 4-15
Using DMZ Mode ....................................................................................................................... 4-19
LAN Interface............................................................................................................................ 4-19
Communication Redundancy .............................................................................................................. 4-20
WAN Backup (EDR-G903 only) .................................................................................................... 4-20
Monitor............................................................................................................................................ 4-22
System Log ...................................................................................................................................... 4-23
EventLog .................................................................................................................................. 4-23
Syslog ..................................................................................................................................... 4-24
5. Routing ............................................................................................................................................. 5-1
Unicast Routing .................................................................................................................................. 5-2
Static Routing ............................................................................................................................. 5-2
RIP (Routing Information Protocol) ................................................................................................ 5-3
Routing Table ............................................................................................................................. 5-4
6. Network Redundancy ........................................................................................................................ 6-1
Layer 2 Redundant Protocols (EDR-810 series only) ................................................................................ 6-2
Configuring STP/RSTP .................................................................................................................. 6-2
Configuring Turbo Ring V2 ............................................................................................................ 6-4
Layer 3 Redundant Protocols ................................................................................................................ 6-6
VRRP Settings ............................................................................................................................. 6-6
7. Network Address Translation ............................................................................................................ 7-1
Network Address Translation (NAT) ....................................................................................................... 7-2
NAT Concept ............................................................................................................................... 7-2
1-to-1 NAT ................................................................................................................................. 7-2
Bidirectional 1-to-1 NAT ............................................................................................................... 7-4
N-to-1 NAT ................................................................................................................................. 7-4
Port Forward ............................................................................................................................... 7-6
8. Firewall ............................................................................................................................................. 8-1
Policy Concept .................................................................................................................................... 8-2
Policy Overview .................................................................................................................................. 8-2
Policy Configuration ............................................................................................................................ 8-2
Layer 2 Policy Setup (Only in Bridge Mode for EDR-G902/G903) ....................................................... 8-4
Quick Automation Profile .............................................................................................................. 8-6
Policy Check ............................................................................................................................... 8-8
Modbus TCP Policy ............................................................................................................................ 8-10
Denial of Service (DoS) Defense ......................................................................................................... 8-14
Firewall Event Log............................................................................................................................. 8-15
9. Virtual Private Network (VPN) .......................................................................................................... 9-1
Overview ........................................................................................................................................... 9-2
IPSec Configuration ............................................................................................................................ 9-2
Global Settings ........................................................................................................................... 9-3
IPSec Settings ............................................................................................................................ 9-3
IPSec Status ............................................................................................................................... 9-8
X.509 Certificate ......................................................................................................................... 9-8
L2TP Server (Layer 2 Tunnel Protocol) ................................................................................................. 9-11
L2TP Configuration .................................................................................................................... 9-12
Examples for Typical VPN Applications ................................................................................................. 9-12
10. Diagnosis ........................................................................................................................................ 10-1
Ping ................................................................................................................................................ 10-2
LLDP ............................................................................................................................................... 10-2
A. MIB Groups ....................................................................................................................................... A-1

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