User's Manual

Device Management
Diagnosing the Device
Cisco ISA500 Series Integrated Security Appliance Administrator Guide 326
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STEP 3 Click Start Traceroute to trace the route of the IP address or URL, or click Stop
Traceroute to stop tracing.
DNS Lookup
Use the DNS Lookup page to retrieve the IP address of any server on the Internet.
STEP 1 Click Device Management -> Diagnostics -> DNS Lookup.
The DNS Lookup window opens.
STEP 2 Enter the IP address or domain name that you want to look up in the IP Address or
Domain Name field.
STEP 3 Click Run Lookup to query the server on the Internet. If the host or domain name
exists, you will see a response with the IP address.
STEP 4 Click Cleanup Result to clean up the querying result.
Packet Capture
Use the Packet Capture page to capture all packets that pass through a selected
interface.
STEP 1 Click Device Management -> Diagnostics -> Packet Capture.
The Packet Capture window opens.
STEP 2 Choose the network that you want to capture the packets from the Select
Network drop-down list.
STEP 3 Click Start to start capturing the packets, click Stop to stop capturing, or click
Download to download the captured packets.