Opengear ACM5000, User Manual

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Chapter 3: Initial System Configuration
42
Console Server & RIM Gateway User Manual
The ACM5504-5-G-I, IM4216-34 and IM4004-5 console server models have an integrated four or thirty-two port
management LAN switches (with firewall, router, DHCP server and switch functions).

The IM4216-34 is normally configured to have an active 32 port Management LAN (Ethernet 1-32) switch plus
have Network 2 configured for OoB or Failover

The IM4004-5 and AM5504-5-G-I similarly is normally be configured with an active Management LAN. This can
be a 4 port (ETH1-4) Management LAN switch, or a 3 port (ETH2-4) switch with ETH 1 configured for
OoB/Failover
The above Management LAN features are all disabled by default. To configure the Management LAN gateway:

Select the Management LAN Interface page on the System: IP menu and uncheck Disable

Configure the IP Address and Subnet Mask for the Management LAN (but leave the DNS fields blank)

Click Apply
The management gateway function is now enabled with default firewall and router rules. By default these rules are
configured so the Management LAN can only be accessible by SSH port forwarding. This ensures the remote and local