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Cisco CyberSecurity

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Hi All,I have an ASA which I am unable to log in to via SSH when I have been previously. I SSH into the firewall and the TCP connection is created but it is instantly brought down by a TCP RST packet after the 3 way handshake is complete(per a packet...

Hello,Just inheritated an ASA 5510 in production, and am trying to logic out the existing config, and I am confused by the following entries:tunnel-group vpntunnel type ipsec-ratunnel-group vpntunnel general-attributes address-pool vpnpool authentica...

dstalls by Level 1
  • 824 Views
  • 2 replies
  • 0 Helpful votes

Resolved! NAT Vs PAT

Hi All,I have one quick question about NAT config in ASA; I have done a configuration like this:nat (inside) 1 0 0global (outside) 1 x.x.x.6-x.x.x.9But this configuration has caused me problems when more than 4 users was trying to connect at the same...

Have a customer with ASA and is using WEBSENSE for filtering. Problem occurs when the WEBSENSE server goes down. The ASA passes traffic which is great, but when the WEBSENSE server comes back up, the ASA does not seem to make calls to it. Finally, re...

whanson by Level 2
  • 672 Views
  • 2 replies
  • 0 Helpful votes

we can't get onto any internet pages that start with 89.x.x.x because one of our remote office LAN's has been set up to use 89.x.x.x/8 so everything for that IP range is routed to that network through our PIX 515. Is there anything we can do just fo...

whiteford by Level 1
  • 597 Views
  • 2 replies
  • 0 Helpful votes

Hi!Good day to all.I'm having a hard time figuring out the descripancy on a PIX firewall config I have here.My difficult is that I have two interfaces. One is a VLAN interface named as CORE with a SecLevel of 87 and a physical interface named DMZ4 wi...

terblac by Level 1
  • 730 Views
  • 1 replies
  • 0 Helpful votes

i have PIX with outside interface connected to ISP , behind the firewall (Web interface ) where i am hosting the company website and webmail , the two public IP are created in the PIX and natted through interface ( Web) to 192.168.1.x network . I w...

adelasiri by Level 1
  • 821 Views
  • 5 replies
  • 0 Helpful votes

I would like to know how to configure logging on the 7.2 ASA to create an audit trail for the mail server transactions that occur from my company to external mail servers. I am using a syslog server.

treaston2 by Level 1
  • 358 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Access List on ASA

Is there a way to delete the entire access list on ASA with one command.I am trying no access-list 101 Where 101 is my access list.Am i typing something wrong or on ASA its done differently.ThanksSK

sayeedk by Level 1
  • 774 Views
  • 2 replies
  • 0 Helpful votes