Network Security

My reading seems to suggest that DNS Doctoring will be incompatible across a site-to-site VPN with an overlapping network range. I wish to setup an AD trust / DNS Forwarding between 2 x sites. I have a Domain Controller / DNS server on Site A: 10.0.1...

Hello all   I have deployed the Firepower Threat Defense NGFW 6.22 virtual machine to my VMware ESXI 6.0 infrastructure but it's not allowing me to complete the install   The VM boots up then asked me to log in, I log in with the default credentials ...

Hi,   On my asa i have a outside ip address on the outside interface. And i have a subnet routed to said IP. Is it possible for me to use one of the routed ip addresses as gateway for the VPN tunnels? I know you can't make loopback addresses on an AS...

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...