Network Security

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I'm enabling 'webvpn' on an ASA firewall, and when I do this, it appears to open TCP/443  on the Outside Interface, to  SRC=0.0.0.0.   I'm lucky enough to know the SRC's of all my VPN customers, so I'd like to limit TCP/443 being visible to JUST them...

abatson by Level 1
  • 977 Views
  • 5 replies
  • 0 Helpful votes

Hi All, Say I have a setup as below Host1--(inside)ASA(Outside)----R1(192.168.1.1)---R2(172.16.1.1)---R3(Host2) We do a tcpping to the destination say to port 80.We will know whether the host is alive as it will send an syn-ack to us. Noe say I have ...

Hi,We had D-link firewall and SIP phones used without any issue. Now we changed to Cisco ASA Firewall, I see there is call drops (Phone stops working) 2 or 3 times in a day and I end up using clear localhost after this command calls resumes as usual,...

Joseph J by Level 1
  • 339 Views
  • 2 replies
  • 0 Helpful votes

ASA Version: 8.4(7)ASDM Version: 7.1(4) Hello, I have got a problem, caused by ASDM crash. I was checking traffic flow in a network by TCP Ping utility, on ASA firewall.I have defined an IP address and port of source and destination, also defined sou...

Server team is seeing failures and below error code.Update-StorageGroupCopy : Seeding failed : Database seeding error: An unexpected error has occurred: Error Code (0x79).At line:1 char:24+ Update-StorageGroupCopy <<<<  -Identity EXCH-MBX26\SG1 -Stan...

j.allnutt by Level 1
  • 4495 Views
  • 1 replies
  • 0 Helpful votes

Hi, I was configuring Cisco ASA 5512 and i changed management ip from 192.168.1.1 to 192.168.5.1Since then i cannot log in to Cisco ASDM-IDM Launcher. it gives me an error Unable to launch device manager from 192.168.5.1Am i missing something. I just...

macboy276 by Level 1
  • 561 Views
  • 1 replies
  • 0 Helpful votes