Network Security

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HelloI upgraded the OS on our ASA 5505 from asa917-9-k8.bin to as917-16-k8.bin to mitigate the 200 day bug. All but one ASA upgraded nicely and can be reached by ASDM. This ASA upgraded but I can't connect to it in ASDM. It is the only device with mu...

mlenco by Level 1
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  • 2 replies
  • 0 Helpful votes

Hi, It's been a few days that I'm trying to figure this out and I didn't find why my NAT is not working. ( ICMP Packets dropped by NAT rule, no internet connection even though the firewall is WIDE OPEN). I try to get a dynamic NAT with the outside Vl...

Hello, So I'm what I'd call... "fairly new" to firewalling.  I've got two sites that have a site to site tunnel (technically 3, but we'll get to that later), that have issues. I have a total of 12+ sites. All of them connect through a site to site tu...

Hi,  I have an ASA5512X and experiencing an issue with connectivity. Basic network layout is -                                      Inside-Gi0/1                             - - -  Mail Server A (local IP 192.1.1.1)                            |       ...

Hello Team,  Customer want to monitor the specific traffic in Internet and we've configured the Netflow in Internet router for those specific IP's. Our Netflow server is configured in DMZ and firewall rule was allowed for port 9996 and 2055 UDP . Fir...

Hi All  Good day. We're using 2*5525 ASA's and made into cluster for failover and currently secondary is now Active firewall while Primary is in standby mode (Active/standby). The Active time in primary is XXXX Sec while in secondary is 0Sec which se...

Hi Folks, I wanted to upgrade ASA running firepower services. I had the idea to only upgrade one ASA/FIrepower SErvices and monitor for 24 hours, then upgrade the second ASA/firepower services. Is it possible to operate like this for a short period?F...

Dears, 1) I m facing very strange issues, i have a site to site vpn and it is working fine for my application except for the branch switches and routers for whom i have configured aaa which goes to the ISE server in HQ,when i run a packet tracer the ...

adamgibs7 by Level 6
  • 512 Views
  • 1 replies
  • 0 Helpful votes
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