Nortel 2070 Troubleshooting Manual page 4

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RUA 27
Configuring Snort through the User Interface 27
Verifying prohibit packet data on the DC 28
Performing RNA IP/Port Exclusion 28
Scanning the NMAP 29
Remediation Procedures 29
Remediating NAS 29
Troubleshooting Global Faults
Navigation 31
Troubleshooting when no white list events are generated 32
Troubleshooting an IS that does not generate events 32
Troubleshooting an SDM IS that could not be added to a DC 32
Troubleshooting an IS that does not block traffic 33
Validating the failopen function 33
Troubleshooting an IS that does not send email 34
Troubleshooting a DC that cannot push a policy to a sensor that it is
Troubleshooting a faulty OPSEC 34
Troubleshooting a failed upgrade 35
Troubleshooting a failed automatic SEU Update 35
Troubleshooting when a customer is unable to add a sensor to be managed by a
Troubleshooting a system crash 37
Verify the ports to be opened in the firewall for 4.6 37
Troubleshooting Snort 37
Troubleshooting memory problems 38
IPS mode cable Deployment Scenarios 38
Deploying between two endpoints 38
Deploying between two network switches 39
Between a switch and an endpoint 39
Between a switch and a router 39
Between a router and an endpoint 39
Between a firewall and an endpoint 40
Between two firewalls 40
Between a switch and a firewall 40
Between router and a firewall 40
Checking IPv6 configurations on the CLI 41
Verification of Detection Resources on the CLI 41
Viewing the enabled rules on the CLI 41
Viewing remediation log 42
Viewing the LDAP SSL certificate 42
Emergency recovery trees
Lost access to the TPS DC/IS device -- recovery tree 43
Copyright © 2007 Nortel Networks
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managing 34
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Nortel TPS 4.7
Threat Protection System Troubleshooting Guide
NN47240-700 01.01 Standard
11 2007
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