Network Security

Is it possible to use the SHA2 signature algorithm when generating a self-signed certificate on an ASA? I can't seem to find any documentation showing commands that have control of things like the signature algorithm when using self-signed certificat...

Hi  Team I am new to cisco and  would like some advise on our firewall failover status .We have 2 ASA5515 in failover Active/Standby Mode I notice the failover status is Unknown (Waiting) on both Active/Standby . And second issue I notice is my OSPF...

I issued strange problem while trying to connect from Debian system to Cisco C2960 via SSH using public keys. I generated keys in my Windows XShell client (RSA, 1024bit). After it I exported those key to PEM-format file and send to my remote Debian. ...

Dear Experts, Scenario : PC A (windows Server 2012 with two banking Applications hosted on it) IP : 10.60.2.37 Application 1 needs to reach to Server IP : 192.168.123.171  Application 2 needs to reach To Server IP : 192.168.123.221 When Application 1...

Hi, i am getting this error msg on every day basis please give a resolution for it  NNMi: Flap detection: 'CustomPollWarning' occurred several times between Thu Jul 27 04:07:28 EDT 2017 and Thu Jul 27 06:57:30 EDT 2017 (RateCorrelation): NNMi: Node ...

Hi,  I have a switch 3850PoE connected to a 6807XL switch and a Firewall 5585.  on the 6807XL, I have the outside interface vlan for the management devices,  on the firewall, I have it in transparent mode,  interface TenGigabitEthernet0/8.1102des...

Hi, I have an ASA 5520 with Version 8.2(2) and Device Manager Version 6.2(5). My problem is that I can't access to ASDM from my web browser (Mozilla), apparently due to a Java problem. I've been asking around in some forums related to Java but nobody...

Hi, I setup a Firewall (Firewall 2) as a requirement for one client, since they requested to seperate from the rest of our infraestructure. In the Firewall I setup two subinterfaces, one for the PCs and another one for the Phones: g0/0/0.134 10.1....

There are some older posts about this but I didn't really want to chime in on something that was a year old.  We use Terminal Servers on our network for remote employees who connect over a VPN.  As it stands, I have one URL filtering rule created aga...