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we have four incoming sendmail devices (firewalls) two are public facing while two are in a dmz. strange problem, emails that go through the public facing sendmail, get sent to exchange in html format (no problem) when these same emails are sent through dmz sendmail, they get sent to exchange...

getting these strange deferred then timeout in the maillog: Apr 25 23:32:45 dzn32 sendmail(2)[27091]: o3NFao4v005682: to=<David@domain.com>, delay=2+12:55:55, xdelay=00:05:02, mailer=esmtp, pri=5074142, relay=domain.com. [1.2.3.4], dsn=4.0.0, stat=Deferred: 421 4.4.1 collect: read timeout on...

I am not a vb scripter by no means. I have a text file of IP addresses and I would like to append this file to say something like: We should block 192.168.1.1 Please do this now. The text file has the IP addresses like so: 192.168.1.1 192.168.1.2

User is able to connect to the application no issue but after 60 seconds, he is disconnected. trace shows the FIN packet is coming from the users workstation. Any ideas? Checked anti virus and local IDS (disabled)

I am having an issue with my sun box. i console in and try to vi files for basic configuration and they are all 'read only' even when i use :wq! i can not change any files. was suggested to me that i boot in single user with boot -s command but boot is not a valid command. any ideas?

Does anyone have white papers or documents pertaining to active/standby devices and how is may be considered a waste of money to have a standby unit 'sitting' there. Instead active/active is a better method. Just wondering

I have a situation where I have many linux boxes that I would like to copy the contents of a folder to all the other boxes. I am trying to write a perl script to do this, here is what I have so far. is there a better way of doing versus entering each destination server? so there is one source...

i get a bunch of these type of messages in my syslog from various sources. is there a way i can 'drop' these connections versus deny and not log them to syslog? i got over 16k this weekend and a ticket for each one any ideas?

i have just installed tacacs using Cisco ACS and installed it on a cluster 4500. works great on one but cant get it to work on the other...seems to be 'looking' for the tacacs server but cant get it to work....logs dont reveal much. thoughts?

i manage 3 domains. A, B, and C. there is a global group in A that allows users to do stuff. i want to provide that same level of access to a user in domain B. how do i do that? i messes with the 'Security' tab but could not get that cross domain permissions. thoughts?

i am trying to set up my routers to send everything to my syslog server using these commands conf t no service sequence-numbers no service timestamps debug uptime no service timestamps log uptime logging on logging trap informational logging source-interface vlan 1 logging 172.x.x.x exit write...

Exchange System Manager, Administrative Groups, Domain, Server_Name, First Storage Group, Mailbox Store, Mailboxes then under mailbox there is a column 'Last Logged on By' , what does that column mean? there is someone elses name in the column under my mail box

we have a user that was created in abc domain and they have since moved to a different department and now belong to xyz domain. they still have the same logon creds as abc domain but the email box is associated with xyz domain. i am having a issue getting author permissions on public exchange...

i looked up kerberos and it uses udp port 88 but why would a kerberos call use udp 137,138,139 to the domain controller?

all of our network gear is using syslog. we have access lists on most of the outside and inside interfaces. on some we have explicit deny statements like access-list SOMETHING ip deny any any. on other interfaces we do not have this explicit deny but the interface should IMPLICITLY deny...

so i have a server on the our edge switch and trying to download a 100mb file from the core and it takes about 3min 30 seconds through a pix v 6.2. when i put this file on the dmz it takes about 20 seconds. now when i ftp im using port 2021 and downloading from server to UNC path of mapped...

i am trying to download a 112mb file through a pix v6.2 and takes about 3 minutes using ftp port 2021. when i do this same test on the network, takes about 20 seconds. in my packet capture i have a ton of these: incorrect, should be 0x7742 (maybe caused by "TCP checksum offload"?) could...

i need to be able to vpn into an ASA 5505, here are the steps i am going to take. so this is a two part question, 1) are steps correct 2) what access-list do i need to allow remote connections isakmp policy 1 authentication pre-share isakmp policy 1 encryption 3des isakmp policy 1 hash sha...

has anyone had experience with using sla monitor with asa? sla monitor 123 type echo protocol ipIcmpEcho 172.x.x.x interface ABCD num-packets 3 frequency 10 sla monitor schedule 123 life forever start-time now track 1 rtr 123 reachability and always have the primary route removed from the...

has anyone ever done QOS or traffic shapping by VLAN? Do you know what Cisco Switches are able to do this? or any other product for that matter.