Packet Filters > Advanced - Multitech MultiModem rCell User Manual

Packet Filters > Advanced
Connection Tracking
H323:
PPTP:
CMP Configuration
The Internet Control Message Protocol (ICMP) is used to test the network connections and the functionality of the
firewall and is also used for diagnostic purposes. ICMP on Firewall and ICMP Forwarding always apply to all IP
addresses; i.e., Any. When these are enabled, all IP hosts can Ping the firewall (ICMP on Firewall) or the network
behind it (ICMP Forwarding).
ICMP on LAN:
ICMP on WAN:
ICMP Forward:
Multi-Tech Systems, Inc. MultiModem rCell User Guide
Enable/disable the forwarding of H323 packets across the firewall. Default is disabled.
Enable/disable PPTP Packet Pass-through (PPTP NAT support). Default is disabled.
Enable/disable the transfer of ICMP packets on the LAN interface. Default is enabled.
Enable/disable the transfer of ICMP packets on the WAN interface. Default is enabled.
Enable/disable the forwarding of ICMP packets through the firewall into the local
network. Default is enabled.
Chapter 3 – Using the Web Management Software
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