Network Security

I have a business requirement that has traffic for an application going through firewall A and web traffic through firewall B. Due to specilized routing need for this application, if a user outside the network tries to access our public facing web se...

We are using the ASA 5500 purely for VPN. I also want to setup it up to act as NTP server. My goal is to have the ASA synchronize its time with an external NTP server (outside world), but in turn act as NTP server for all other servers, desktops, cis...

Hi All, I am an accidental administrator and need some assistance please. Our ASA firewall is apparently blocking our phone traffic, resulting in only one phone being active at a time. I've been told by provider that port 5060 needs to be able to rec...

Heelo, need kindly advice i`ve configured NAT rules as following: object network HWebServerhost 10.43.1.11description OutsideWebserverobject network HWebServernat (inside,outside) static interface service tcp 80 8087 then set access rules to allow 80...

Hi All,I have a firewall (Cisco ASA 5520) running; acting as Internet edge with interfaces going to DMZ, Internet and LAN. I have been able to copy/translate the config from the 5520 to 5515-X; LAN users can get to the internet, but sessions going fr...

Activating a split-tunnel configuration managed to kill VPN access to hosts on the inside interface completely.  (as in a logged in VPN user can no longer ping or RDP to a host on the inside)  Did I miss something at 4am? Bug in 9.0(2) ?  It worked b...

Hi All,Would anyone be able to advise on how to restrict/block staff from being able to download large content(files/music/movies) from the internet please?The only device we have is a Cisco router, model: 2921(IOS version 15.1(4)M4). I've looked at ...

Based on the following post, cisco IPS' can send basic syslog messages: https://supportforums.cisco.com/discussion/12180461/cisco-asa-5585-syslog-options-ipsDoes anyone know which messages are sent via syslog?Also, I understand the Cisco IME can be u...

I have an ASA5505 I am trying to integrate into our network, however the ASA5505 won't allow our server to access the internet via our HP Procurve layer3 switch. Currently, only the server is connected via the switch as well as the two trunk lines to...

Hey guys I'm experiencing some kind of weird behavior of my ASA 5520 (8.3.1)I have a customer that needs to access an inside webserver of mine.I've created a rule in the proper ACL permitting another range of their address to access the web server.I ...

Hi all,I am working with a Cisco ASA 5500-X requirements and I would like to know where I can get some information about 5525-X and 5545-X.Information like Stateful Inspecion throughput, CPS, Interfaces, etc I can get in Datasheet.But information lik...

Hello! My ASA 5505 won't boot up correctly showing(after a long time (3-4 min):i2c_read_word_w_wait() error, slot = 0x0, device = 0x64, address = 134 byte count = 2. Reason: I2C_UNPOPULATED_ERROR I tried some solutions, like:rommon #3> confreg 0x41 o...