D-Link DFL-2500 User Guide - Page 343
Ikesnoop
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324 Chapter A. Console Commands Reference -- ifstat Shows hardware and software statistics for the specified NIC. Example : Cmd> ifstat lan Iface lan ... MTU : ... IP Address : ... Hw Address : ... Software Statistics: Soft received: ... Soft sent: ... Send failures: ... Dropped: ... IP Input Errs: ... Driver information / hardware statistics: ... The Dropped counter in the software section states the number of packets discarded as the result of structural integrity tests or firewall ruleset drops. The IP Input Errs counter in the software section specifies the number of packets discarded due to checksum errors or IP headers broken beyond recognition. The latter is most likely the result of local network problems rather than remote attacks. Ikesnoop Ikesnoop is used to diagnose problems with IPsec tunnels. • Syntax: -- ikesnoop Display current ikesnoop status. -- ikesnoop off Turn IKE snooping off. -- ikesnoop on [ipaddr] Turn IKE snooping on, if a IP is specified only ike traffic from that IP will be showed. -- ikesnoop verbose [ipaddr] Enable verbose output, if a IP is specified only ike traffic from that IP will be showed. D-Link Firewalls User's Guide
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