Network Security

Hi guys,   I am having an issue with NAT on two ASA´s. We are supposed to use twice NAT on both of sites (same office site , 2 different ASA´s on 2 different locations)so internal users from one internal site can connect to the other site. ON one of ...

Having an issue with the router being able to do DNS queries. Here's my config (condensed). Can't seem to get it to work. If I remove the self zone works fine and I just cant seem to figure out what I'm doing wrong so the router can route DNS. I did ...

Hello; We have a ASA5510 for our LAB, connected to SDSL Modem using PPPOE. While we needed multiple public IP address, we asked DSL service provider to provide a block of 8 IP which 5 public is usable. We configured ASA5510 like this: Int0 – outside ...

I have an ASA-5508x, adminstered by a vFMC. Both are running 6.2.2.1. Note that this is FTD, not the older ASA software. I have a server behind the 5508, in a DMZ, that I want to have send email via an SMTP connection to Office 365. The problem I am ...

Hi AllI am geeting the below  error but still we are able to access the machine of far end.when i excute the show crypto isakmp saI am geeting error   IKE Peer: 195.x.x.x    Type    : L2L             Role    : responder    Rekey   : no              S...

We configured ASA5510 like this: Int0 – outside connected to modem Int1 – inside connected to internal switch IP Route is managed by configuring PPPOE within ASA   Our inside has IP 170.100.100.193/29 Our outside has IP 170.100.100.200   Obviously, w...

Hi, guys I have applied three Rate Limit "Police" into three VLANs ( the configurations are similar ), but only seems the configuration works on VLAN160, others do not work (VLAN1 and VLAN5 ).   Please advice: ----------------------------------------...

Why doesn't my ASA 5585 with firepower support sw-module command?

Hi, I am setting up FirePower 2110. Each physical Ethernet port has 2 LED, "L" and "S". According to cisco document, "L" is Link/Activity, "S" is speed (1 flash=10 Mbit, 2=100 Mbit, 3=1 Gbit) . When I connect a port to 100MB Switch, "L" LED is on and...

Hi All,   I am working on one of the ASA 8.0(3) to 8.4(5) upgrade and have a following question on exempt NAT conversion. I did upgrade and I am getting following result, I am not sure about it.  OR is I should remove any any from ACl then do the upg...

I have an ASA 5520 that has 3 VLANs trunked to it using sub-interfaces.  My management VLAN is the inside network.  What I'm trying to do is allow all traffic from the inside network to the other two VLANs so I can manage devices on those VLANs from ...

Hi    I need to turn off TCP Timestamps on my ASA - does anyone know how to do this on ASDM?  After a security test it came back failed    NVT: TCP timestamps (OID: 1.3.6.1.4.1.25623.1.0.80091) Summary The remote host implements TCP timestamps and ...