Network Security

Hello, all! First-time post!I'm having problems with a lab. My network is 192.168.3.0. I'm supposed to block pings and tcp connections from specific networks (in this case, the 10.1.1.0 and 10.2.2.0 networks), and allow icmp and http in from the 192....

Hello Experts,We have backup data center where I am now  planning to provide backup internet service ( in the case where there is internet down or power outage at main server room) . I have a pair of Cisco ASA's 5540, one of which I need to move to b...

HiI've setup Cisco router's DNS server... via "ip dns server" which in need for inside use.. however now if I do portscan from outside it shows port 53 opened. How do I block all traffic to that 53 port from outside since i need this DNS only inside ...

Hey guys,So here is my network.ASA5505--->Cisco1841--->Cat2960CodeASA asa831-k8.binCisco 1841 c1841-adventerprisek9-mz.151-4.M2.binCat 2960 c2960-lanbasek9-mz.122-55.SE1.binand here is my dilemma.I can SSH from the internet to my ASA on default port ...

Hello AllHopefully a quick question, we have 2 sites one is a disaster recovery site all our site to site VPN'S go into our DR site what my question is, i would like to set up  something like HSRP, or GLBP so that if we lose out WAN link between the ...

Below is my config for IP SLA.  I would like a SNMP trap to be sent when my primary fails over to my secondary and so on.  Is this even possible?sla monitor 20 type echo protocol ipIcmpEcho 100.X.X.1 interface INET-FIOS150 num-packets 2 timeout 2000 ...

I'm new to the ASA5505 ver8.4 platform, so need some assistance.  I'm able to build my tunnel but unable to RDP nor ICMP back to the INTERNAL network.  VPN Client IP: 192.168.200.200INTERNAL IP:  172.17.130.200my configuration is below:HOME-ASAFW02(c...

Hi,One of the interface on the primary fails and it switchover to secondary, this is happening with the primary firewall with irregular intervals, the ABC interface is a sub-interface and is connected to DMZ switch configured as a trunk. No other SUB...

I am trying to upload asa image through tha Tftp process but it give me error Tftp cannot transfer as i followed all the steps such asADDRESS=xxxxxxxSERVER=xxxxxxxGATEWAY=xxxxxxbut in end it gives me error it cannot tranfer, kindly if there is anothe...