Network Security

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So, the other day ISP Router 1 lost it's connection to the Internet. Turns out that the problem was a faulty fiber in the station which we didn't know at the time. The backup router, ISP Router 2, kicked in but ASA1 was unaware since it's outside int...

dan.sellberg by Community Member
  • 2615 Views
  • 3 replies
  • 0 Helpful votes

Dear allWe  have 3 cisco 6513 Switch which have IDSM2 madules on it.  We purchased  the License for one device serial number.  By mistake our engineer  install on a deffrent module and it's expire long back.  Now we renewed  the smartnet.  our client...

Resolved! Failover Questions

Hey guys,     Just doing some studying and running into something that I am not quiete understanding...If i have 2 firewall's in Active/Active Stateful failover mode and 2 contexts (E1 and E2).  Let's say ASA1 has E1 as the active context and ASA2 ha...

Hi there - we have just installed a new ASA and its great except for one little issue. The outside interface IP address has a DNS name in the outside world of office.companyname.com - with our users connecting their IPhones etc to exchange via office...

jdgriffiths by Community Member
  • 1855 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Twice NAT

Hello experts, can somebody give a easy way to understand the nat sentence like this:nat (inside,outside)   source dynamic inside-net translated-ip  destination static obj1 obj1 .especially in the destination part of the sentence. Thanks.

Hi I get following message from PIX ver 7.0:PIX-1-106021: Deny TCP reverse path check from 192.168.0.150 to 192.168.0.250 on interface dmz106021: Someone is attempting to spoof an IP address on an inbound connection. Unicast Reverse Path Forwarding (...

bma by Level 4
  • 29963 Views
  • 6 replies
  • 0 Helpful votes