Network Security

I'm running into a situation where the IOS firewall (with or without URL filtering) is causing voice quality on SIP calls to degrade... one way audio, echoes, etc. I tried specifically not inspecting SIP, thinking it was eating too much processor, bu...

Hii get this error while testing the connection :PPPoE tunnel is down .PPPoE not configured at remote end.i try on cisco 1802 PPPoE over etherneti'll apprecciate your helpBest RegardsGerardo Valdez Andrade

Hi,we are an internet provider and use a Cisco Pix 535 failover pair in one of our server farms. The pix version is 6.3(5). Our big problem is that, when we add or modify lines on the turbo access-list, the cpu goes between 90-95% for about 5-10 minu...

HiAre there any commands that will show the percentage (or something along those lines) of useage of protocols and ports on a ciso pix's interface.

i have a cisco asa 5510, where can i find the latest firmware/patches/updates/etc?thanks.

Hi!Sorry for the simple question, but how can one remotely access the CLI for a failover unit in an ASA pair? If I SSH/Telnet into the address used, I get the primary unit...Thanks!

Hello All. We are using an ASA 5520 device. We want to install the latest software on the device, but we do not want to lose our current firewall configuration. How do we do this? Thanks.

Hello everyone---I am just starting at a company that has a PIX 506E box. I have never used a Cisco PIX box before. I am trying to connect to it to see what the configuration is. However, the instructions say to go to https://192.168.1.1/startup.h...

Hi,I understand that QoS cannot be achieved on a PIX VLAN interface, but only on physical interfaces (at least as far as release 7.2 goes). If that is correct, are there any workarounds that can be implemented ? How about version 8.0 ? Thanks, Joe

Hi,i encounter the problem not be able to ssh to my ASA5510 anymore. the log shows a entry with "Resource 'ssh' limit of 5 reached for context 'single_vf'". i found already some posts on the internet stating to regenerate the rsa key. i did it with "...

I have two sites, each have a pix 501 and I have a site to site vpn between them. Everything is working except I am not able to resolve names. For instance if I am at one school and trying to access the DC at the other school I can type in it's ins...

I set up two 7609 inter-chassis FWSM with active/standby routed mode and ASR.The outbound traffic and related return traffic is ok, while some inbound traffic and related return traffic (outbound) can not pass FWSM.My question is: is FWSM ASR feature...