Network Security

I am tyring to remotely diagnose a troublesome ASA5505 It is connecting via PPPOE and the original suscpicion was that the PPPOE was going down during heavy loads during the day, i.e 9am and lunchtime. I suspected MTU and have verified the MTU outsid...

HiHave cisco ASA5520 on place and i want to configure it to access my webserver outside of my network throught sftp/ftp with filezilawhat command to add so as port/service associate to it should be able to run?thx very muchJoseph

I was wondering if someone can tell me how to upgrade a Cisco Pix 525 boot rom from 4.0 to 4.3. Is it a physical chip or software upgrade? Is it needed to upgrade to latest IOS on Cisco Pix 525 to 8.0. Where can I find more information on it?  Thanks...

Hi all In cisco ASA i have created objects SO_asa(config)#name 10.2.1.0 SO_networkSO_asa(config)#object-group network SO_OBSO_asa(config-netwrok)#network-object SO_network 255.255.252.0network: IP address/mask <SO_network/255.255.252.0> doesn't pair ...

Hi, does anyone knows what was happened to the following PDF notes in Cisco? The PDF file is only contains 1 page compared to the original notes in html format which is about a few pages.If there is alternative link for this document, please let me k...

I am bit confused on terminology and how to go about setting up the ASA to block any SMTP traffic outbound except for our Exchange Server. This is in relationship to a SpamBot issue that blacklisted us.  I have an ASA 5510 running version 6.2(5) / 8....

Hi I have server with real address 10.173.1.242, i created static nat to address 10.164.32.15, but I can not to connect to address 10.164.32.15 from IP 10.161.111.130, here is config of ASA:PeterASA Version 8.0(5)!names!interface GigabitEthernet0/0na...

I have a Internet-facing ASA5580 configured as the following. Can someone help me with a few config questions?Outside IP: 192.100.100.2/24 (default gateway to 192.100.100.1)Inside IP: 10.100.100.2, connecting to internal switch at 10.100.100.1Interna...

I'm struggling to address an issue where as a policy I have internal virtualized/clustered servers on reserved DHCP addresses on a separate VLAN, and occasionally there is a situation where by the guests change hosts and end up on another VLAN (for w...

Hi Experts,We  had an ASA in our environment and tried to migrate to new ISP. But  after the migration of the ISP, internet well as vpn disconnects in 20 -  30 minutes.Following are the noticable things after the internet disconnets1) Ping to the ASA...

hello,in the new 64 Bit version I got the follwoing error if I using the the update now funktion.HTTP Status 500 -type Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.excep...

I have an ASA5505 with Security Plus licenseso I can have many interfaces (not 2 + 1 limited DMZ like in base license)I have 2 VLANs.Is it possible to use one ISP for VLAN 1 and other for VLAN 2 ?Is it limited to 2 ISP's or can have more ?Thanks in a...

Hi If we like to deploy 10 or more Firewalls at once via CSM 4.2 than CSM hangs during the deploy  .We have to restart CSM processesIts seems that it depend on the number of firewall if deploy fails.We have Windows 2008 on VMware , 10 GB Memory , 2 C...

Hi A Cisco engineer told me hat CSM 4.3 has a Interface to Tufin . Can anybody confirm that ?sincerely Alfred