Router, Enter ARC general submode | Cisco Systems IPS4520K9 instruction

Appendix E Troubleshooting

Troubleshooting the Appliance

profile-name: r7200

block-interfaces (min: 0, max: 100, current: 1)

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interface-name: fa0/0

direction: in

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pre-acl-name: <defaulted>

post-acl-name: <defaulted>

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firewall-devices (min: 0, max: 250, current: 0)

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sensor(config-net)#

Step 3 Manually connect to the device to make sure you have used the correct username, password, and enable password, and to ensure that the device is reachable from the sensor:

a.Log in to the service account.

b.Telnet or SSH to the network device to verify the configuration.

c.Make sure you can reach the device.

d.Verify the username and password.

Step 4 Verify that each interface and direction on each network device is correct.

For More Information

For the procedure for verifying the interfaces and directions for each network device, see Verifying the Interfaces and Directions on the Network Device, page E-40.

Verifying the Interfaces and Directions on the Network Device

		To verify that each interface and direction on each controlled device is correct, you can send a manual
		block to a bogus host and then check to see if deny entries exist for the blocked addresses in the ACL of
		the router.
		To initiate a manual block to a bogus host, follow these steps:

	Step 1	Enter ARC general submode.
		sensor# configure terminal
		sensor(config)# service network-access
		sensor(config-net)# general
	Step 2	Start the manual block of the bogus host IP address.
		sensor(config-net-gen)# block-hosts 10.16.0.0
	Step 3	Exit general submode.
		sensor(config-net-gen)# exit
		sensor(config-net)# exit
		Apply Changes:? [yes]:
	Step 4	Press Enter to apply the changes or type no to discard them.
	Cisco Intrusion Prevention System Appliance and Module Installation Guide for IPS 7.1

E-40		OL-24002-01
E-40		OL-24002-01

IPS4520K9 specifications

Cisco Systems has long been a leading player in network security, and its IPS (Intrusion Prevention System) series is a testament to its commitment to safeguarding digital environments. Among its notable offerings are the IPS4510K9 and IPS4520K9 models, both designed to provide advanced threat protection for mid-sized to large enterprise networks.

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In summary, the Cisco Systems IPS4510K9 and IPS4520K9 represent powerful solutions for organizations seeking robust intrusion prevention capabilities. With their high performance, scalability, and advanced detection technologies, these systems are essential tools in the ever-changing landscape of cybersecurity, providing enterprises with the peace of mind needed to operate securely in today's digital world.

Cisco Systems IPS4520K9 manual Router, Enter ARC general submode, Exit general submode

Models: IPS4520K9

For More Information

the router.

Enter ARC general submode.

sensor(config)# service network-access

Start the manual block of the bogus host IP address.

Exit general submode.

Press Enter to apply the changes or type no to discard them.

OL-24002-01

IPS4520K9 specifications