Cisco Systems is an American multinational corporation that designs, manufactures, and sells networking equipment.

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Block Incoming-Teamviewer Connection

Is it possible using any open-source tool, Cisco IPS or Cisco ASA, to block incoming Teamviewer connection to specific internal IP blocks, while allowing the outgoing ones? I cannot find specific ...
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1answer
111 views

Real-world risk of a Cisco ASA 5505 running IKEv1 aggressive mode with PSK

We have a vendor configured Cisco ASA 5505 running on our network to provide VPN connectivity into their networks. The ASA 5505 was purchased by us but configured by the vendor and we have no ...
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1answer
21 views

What is the difference between ASA 5505 Security Appliance and without Security Appliance

Considering the two devices, ASA 5505 Security Appliance and without Security Appliance. What are the differences between having security appliance and without security appliance? I can not find the ...
2
votes
0answers
501 views

cisco asa syn flood detection and response not working

I have a Cisco ASA 5510 (ASA Version 8.3(2)) that has been getting a syn flood attack on it (or more accurately through it - targeting a host behind it) a couple of times a day for the past few days. ...
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0answers
218 views

Routing Protocol Encryption

As far as I know 'newer' versions of routing protocols support authentication between routers. What about encryption and integrity checks? Some implementations like this one from Cisco use MD5, which ...