Casio CasioIsa 550 With Wifi 3y Security ISA550WBUN3K9 Manual De Usuario
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Cisco ISA500 Series Integrated Security Appliances Administration Guide
453
Troubleshooting
This chapter describes how to fix some common issues that you may encounter
when using the security appliance. It includes the following sections:
when using the security appliance. It includes the following sections:
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•
•
Internet Connection
Symptom:
You cannot access the Configuration Utility from a PC on your LAN.
Recommended Actions:
STEP 1
Check the Ethernet connection between the PC and the security appliance.
STEP 2
Ensure that the IP address of your PC is on the same subnet as the security
appliance. If you are using the recommended addressing scheme, your PC’s
address should be in the range 192.168.75.100 to 192.168.75.200.
appliance. If you are using the recommended addressing scheme, your PC’s
address should be in the range 192.168.75.100 to 192.168.75.200.
STEP 3
Check the IP address of your PC. If the PC cannot reach a DHCP server, some
versions of Windows and MacOS generate and assign an IP address. These
auto-generated addresses are in the range of 169.254.x.x. If your IP address is in
this range, check the connection from the PC to the security appliance and reboot
your PC.
versions of Windows and MacOS generate and assign an IP address. These
auto-generated addresses are in the range of 169.254.x.x. If your IP address is in
this range, check the connection from the PC to the security appliance and reboot
your PC.
STEP 4
If your IP address has changed and you don’t know what it is, reset the security
appliance to the factory default settings.
appliance to the factory default settings.