Network Security

hi all,we have a router using VRF and ZBF. for some reason ESMP port 587 works but not STMP port 25.telnet abc.com. 587220 abc.com Microsoft ESMTP MAIL Service ready at Wed, 12 Jun 2013 16:47:45 +0800ehlo abc.com250-abc.com Hello [192.168.10.26]250-S...

Hello, I have two ports I want communication between and I feel like it should work but still even pings fail. Below are the relevant entries from the running config. Any idea what I'm missing? Thanks.interface GigabitEthernet0 mac-address 020c.f142....

hi all,i've checked in on one of our 5510's and also on a 5505 but i don't seem to find the license duration (i.e "perpetual).is this normal or just an IOS or platform specific?# sh activation-key detailSerial Number:  JMXzzzzNo active temporary key....

We just licensed one of our ASAs at a branch office with the botnet filter license and I'm already seeing some hits in the ASDM.  My question is really about the reliability of the results.  I know with the IPS sensors, it's pretty common to get fals...

Hi,I am getting alert on high discard rates on FW interfaces via a monitoring tool.  Just want to validate if the packets dropped by ACL's are also contributing to the high discard rate counter?  If this is the case what would be an acceptable thresh...

Hi ,We are using Cisco ASA 5550 with verison 8.0.5.We having below setup in our network Site 1                     Site 2                |                                |Fw -------> Metro ------> Int Fw ----Internet Setup - - Each site havin Cisco A...

hello to all members:-    i am trying to convert my old ASA ios config to new. could you guys review and let me know the convertion is look correct???oldaccess-list MGMTSOFTWARE_access_in extended permit tcp 192.168.3.0 255.255.255.0 host 10.0.9.5 eq...

Hello Everyone,I need configure destination NAT in my ASA 8.2 version only for a specific origin.Today, the network 10.84.25.0/24 access the web server with IP 172.17.3.150, i need nat the IP 172.17.3.150 to 10.96.202.10 only for 10.84.25.0/24 networ...

Hi Experts,I believe this everyone is doing OK and getting along with your are doing? I have this funny scenario that happened on ASA 8.4 I configured recently for DMZ static nat. See the topology attached. I did configure the inside with a PAT objec...

Hi All,I'm configuring the nat on a ASA5525 running on 9.1.2 and got 2 questions, 1. Is the below overlap warning message normal and will not cause any issue? 2. Is there a simple way on 8.3 and later to fulfill the same functionality like 8.2 and ea...