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I noticed this when I query my domain xxx.xxx : Searching for xxx.xxx A record at c.root-servers.net [192.33.4.12]: Got referral to L.GTLD-SERVERS.net. (zone: net.) [took 6 ms] Searching for xxx.xxx A record at L.GTLD-SERVERS.net. [192.41.162.30]: Reports xxx.xxx. [took 21 ms] Why...

I have a Cisco 6500 switch (IOS 12.1), I need to know how can I use it for URL filtering with IOS commands

I have a PIX 515E, with 3 interfaces, 2 of them are used, I want to use the third interface with different IP & subnet from the other two interfaces, how can I route the traffic to reach this 3rd interface.

I doing a nat behind a Cisco 7200 & I noticed that when I'm doing : sh ip nat trans that ther is a strange public IPs in the Inside Local entries. What this means?

We have faced problem in IMail Queue manager (we are using IMail version 8.15 76721-7), for some reason queue manager stopped delivering messages, nothing could be found in the log files that may explains such cease! In prevoius cases, I see lines such orphaned messages, but in this, you can...

Can I put IP addresses from the same subnet on the inside & ouside interfaces eg. x.x.x.y/24 & x.x.x.z/24

I want to know what this means : aaa authentication ppp default group tacacs+

I have 2 different group of servers with different subnets & I want to put them in 2 different interfaces behind my PIX515 & let them connected without NAT, can I do this & how?

I need to know what is the best SW for measuring the bandwidth of our DSL link?

I have a several Cisco routers which they are configured by some of my employees, I need a way to know each command when it is added to the configuration of these routers to be recorded by whom add it & also at which time & the syntax of the command?

I have several servers which I need to put behind PIX 515E on the same interface but this servers have IPs from 2 different subnets, is it possible to put all of them on the same interface without changing their IPs?

We have a cache name server for our clients using bind 9.2.1-1.7x.2, & also we have a primary & secondary name servers for the domains registered by our clients. How can I let our cache server direct the queries recieved for each domain exist in the primary & secondary servers directly to...

Our ISP are using imail 6.5 as a mail server to us, I found that when I'm using Outlook express to download my email using IMAP, the email downloaded & remains for some days & after that it vanished. Any one encounter this problem?

We have a database of dialup users, we need to know what is the best method to secure this database from hackers & intruders ?

I want to know how can I see the output of : debug ppp negotiation command which I want to do on Cisco 3600 access server ?

We installed IMAIL 6.5 & we noticed that Web Messaging "iwebmsg.exe" takes all the CPU load. Is there any solution to this problem ?

I found this phrase on Cisco website : "The other unit can have a Failover Only (FO) or another UR license. Units with a Restricted license cannot be used for failover, and two units with FO licenses cannot be used together as a failover pair. The PIX Firewall with the FO license is...

I found this phrase on Cisco website : "The other unit can have a Failover Only (FO) or another UR license. Units with a Restricted license cannot be used for failover, and two units with FO licenses cannot be used together as a failover pair. The PIX Firewall with the FO license is...

What is the failover cable, and is it shipped with every PIX whatever the license it have or it needs to be bought alone?

Hi, I need to know the difference between UR & FO licenses in PIXs & can I use the PIX with FO license in a network alone? Does the failover cable RS-232 comes with the FO or I need to buy it alone ?