Dell PowerConnect W Clearpass 100 Software 3.7 Deployment Guide - Page 293

Changing Network Security Settings, Network Diagnostics - Packet Capturing, Network Kernel Parameters

Page 293 highlights

Select a diagnostic from the drop-down list. Depending on the diagnostic you have selected, additional parameters will also be available:  DHCP Leases - Select a network interface to view the DHCP lease information for that interface.  DNS Lookup - Enter a hostname to perform a domain name lookup and display the results.  Firewall Rules - Displays the iptables firewall rules that are currently in effect.  Interface Addresses- Displays all active IP addresses and interface details.  Interface Configuration - Select a network interface to view the system settings for that interface. The information displayed includes physical layer parameters such as port auto-negotiation, speed, duplex, packet and byte counters; data link layer parameters including the hardware address; and network layer parameters including IPv4 and IPv6 addresses.  Interface State - Displays a summary of all network interfaces and the internal state of each interface.  Netstat - Displays a list of currently open TCP and UDP sockets.  Network Kernel Parameters - Displays a list of system configuration settings related to networking. If required, these settings can be changed using the system configuration parameters (sysctl) editor; See "Changing Network Security Settings" for details.  Packet Capture - Sets up packet capturing. See "Network Diagnostics - Packet Capturing" for more information.  Ping - Enter a hostname or IP address to test connectivity using an ICMP echo request. The test will take approximately 5 seconds to run.  Ping URL - Enter a URL to test connectivity using a HTTP request. Only the headers for the specified Internet resource are retrieved. This test can be used to verify Internet connectivity, or that your HTTP proxy settings are correct.  RADIUS Authentication - Enter a username and password to test the results of a RADIUS AccessRequest. Values for the NAS-IP-Address and NAS-Port RADIUS attributes may be specified using this Amigopod 3.7 | Deployment Guide Administrator Tasks | 293

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Amigopod 3.7
|
Deployment Guide
Administrator Tasks
|
293
Select a diagnostic from the drop-down list. Depending on the diagnostic you have selected, additional
parameters will also be available:
DHCP Leases
– Select a network interface to view the DHCP lease information for that interface.
DNS Lookup
– Enter a hostname to perform a domain name lookup and display the results.
Firewall Rules
– Displays the iptables firewall rules that are currently in effect.
Interface Addresses
– Displays all active IP addresses and interface details.
Interface Configuration
– Select a network interface to view the system settings for that interface.
The information displayed includes physical layer parameters such as port auto-negotiation, speed,
duplex, packet and byte counters; data link layer parameters including the hardware address; and
network layer parameters including IPv4 and IPv6 addresses.
Interface State
– Displays a summary of all network interfaces and the internal state of each interface.
Netstat
– Displays a list of currently open TCP and UDP sockets.
Network Kernel Parameters
– Displays a list of system configuration settings related to networking.
If required, these settings can be changed using the system configuration parameters (sysctl) editor;
See
“Changing Network Security Settings”
for details.
Packet Capture
– Sets up packet capturing.
See
“Network Diagnostics – Packet Capturing”
for
more information.
Ping
– Enter a hostname or IP address to test connectivity using an ICMP echo request.
The test will
take approximately 5 seconds to run.
Ping URL
– Enter a URL to test connectivity using a HTTP request.
Only the headers for the specified
Internet resource are retrieved.
This test can be used to verify Internet connectivity, or that your HTTP
proxy settings are correct.
RADIUS Authentication
– Enter a username and password to test the results of a RADIUS Access-
Request.
Values for the NAS-IP-Address and NAS-Port RADIUS attributes may be specified using this