Other Security Subjects

Hello,I am getting logs on my ASA saying that Deny IP teardrop fragment (size = 1416, offset = 0) I am getting them when i am trying to generate a PING from outside host to inside host using a packet size of 10,000 (for testing purposes).however, whe...

Hi all,I have a weird issue on a 7206VXR router. The SSH has been configured with "aaa new-model" and "authentication login default login". line vty 0 4 accepts both telnet and SSH. Now I can login via telnet, but can't via SSH with same crendential....

Is possible to router 7600 Sup720-10GE-3CXL , CPU goes up to 99%  when under attack ?I think we have some attack from outside and that destination ip is uplink ip of 7600 router .Can syn packets rise cpu on 7600? Can they go to RP processor ? somethi...

Hi all,My customer is facing some routing loops once the OSPF route goes down.Scenario********Currently he has two sites that does routing per OSPF,  however when the dynamic route breaks,   there is a routing loop on ASA, only way to overcome this i...

hi all ,I have a asa 5520 (asa5520-bun-k9) , I bought  module CSC (ASA-SSM-CSC-10-K9) but  this module can not boot from IOS .Could you help me to solve  this problem ?

I just start using CCP .. and It is only opening to half or 1/3 of the ie window. updated adobe no juice. Java? Need some help!!!!! Kind of frustrated since i have trying to get it work for past 1 week.

Dears,I have one WS-6509-E chassis with VS-720-10G-3CXL supervisor. The current IOS version is 15.1.Right  now the WS-SVC-NAM3-6G-K9 and WS-SVC-ASA-SM1-K9 are installed on the  chassis but the suporvisor can not work with these modules.I have an IOS ...

Dear all,I had a DNS attack and found via packet capturing only .Could not find from ASA.Could you kindly explain me the following points??1)How to identify the DNS attack from an ASA2)how to   block or what is the solution for a DNS attack??Thanks a...

Hi FriendsMy CCSP certification going to expire tomorrow 21-06-2013. I got notification from cisco but due to my sick I couldnt write any 642 exam. Yesterday I went and tried unfortunately I failed the exam. As per Cisco policy I cant book any cisco ...

HiI would like to implement URPF in our network, recently two times DDOS attecs occurs, I would like to implement URPF, is any risk involve to configure UPRF on ISP routers atleast to protect our network.Please kindly Advise.Thanks

Hello to everyone,I have a customer who has a Cisco UCM7 and I would like to secure from internal and external vulnerabilities. I have already closed sip and skinny ports but I would like to know how can someone makes calls and compromise the system ...

We are in charge of providing a solution for secure transfer of data between two systems used in our organisation.This solution requires that from the time the data is encrypted from the time the file is created and securely sent over internet into a...

Dear all, I have Cisco Indentity Services Engine, that  connected to Active Directory. When I test connection detailed,the result is error, said:Test Connection ResultsThis dialog shows the detailed logs for the operation for: idsv0018.Status: FAILED...

Has anyone worked out how to install multiple anyconnect packages (to support different versions)? When I do a webvpn svc install it overwrites the existing platform, and we need to support all of the different platform types. Many thanks