Network Security

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Hi,My internet provider provides one /30 network and one /24 network over one link. No VLAN tagging is done by them. I would like not to use PAT and internal IP's on the DMZ, but to let DMZ hosts use IP's in the /24 network. I figure the ASA must kno...

Hello experts,I have a 5520 and PASV FTP is working fine but ACTIVE FTP is not. I have enabled ftp inspection and I am actually seeing resets. Service-policy: global_policy    Class-map: ESMTP-POLICY      Inspect: esmtp _default_esmtp_map, packet 0, ...

I am trying to upload a new ASA image and ASDM file through via laptop attached to the management port and using the ASDM GUI. I choose the file through the Upgrade software from local computer, Click on Upload image and the Status reads "Please wait...

Hi Dudes,Iam getting IP Spoof attack in my CISCO ASA Firewall. Though it's denying I want more dig into this.can anyone help me.is there any way to discard this logs.Note : I have already enable IP reverse path command to protect.Please ref the logsD...

Hi,I'm searching for a product which has Anti-X (Spam and Virus Scanning), HTTPS Scanning, and IPS included.The ASA only supports one module, Anti-X or IPS. With IOS Routers I can combine both softwarebased, but Contentinspection is only a DNS-Servic...

Hi all,I need to discover my firewall pix 535 on CNA (cisco network assistant tool.)Please tell me step by step method to discover the same.

These are not wroking for me. Please helpSetting on PIX 506:--access-list 101 permit ip 192.168.20.0 255.255.255.0 192.168.12.0 255.255.254.0sysopt connection permit-ipseccrypto ipsec transform-set itsuport esp-des esp-md5-hmaccrypto map transam 1 ip...

Hello Everyone,I am new to networking & ciscoCan you tell me the command for remote telnet to firewall by using PUTTY software ???My firewalls Ip is (175.172.10.2) which we natted on router to 1.1.1.2..I want to access firewall from remote location ?...

Dear AllI have  4255 cisco sensor  i want to have authentication done via Tacacs server .All my router and swithces are configured for tacacs authentication .The same need s to be applied on the sensors .Can this be done.RegardsUmesh Gurav

hi,i have a acl allowed IP traffic for the inside lan.If i perform a tracert it did not work....  How can i activate (icmp type 11) ?Here the log entry from the ASA:Deny icmp src outside: dst inside: (type 11, code 0)