With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
aclRuleRedirectIntf
acl Rule Redirect Intf
1.3.6.1.4.1.4526.10.3.2.4.1.20
A non-zero value indicates the external ifIndex to which all inbound packets matching this ACL rule are directed. A value of zero means packet redirection is not in effect, which is the default value of this object.
Back to NETGEAR-QOS-ACL-MIB MIB page.
IPHost Network monitor allows you to monitor aclRuleRedirectIntf on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR cable modems right now.
