Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Hello all,I have a strange problem with FWSM and maybe you can help with an advice.From time to time the firewall stops to process traffic, this happens occasionally without any reason – no new connections are established, sometimes established sessi...

Calin C. by Level 11
  • 962 Views
  • 1 replies
  • 0 Helpful votes

Greetings,  I'm configuring up aa ASA-5510, and I have several interfaces, some of which include:interface Ethernet0/0.200 vlan 200 nameif SITECORP security-level 90 ip address 10.1.4.1 255.255.254.0 !interface Ethernet0/0.207 vlan 207     nameif SIT...

pheller10 by Community Member
  • 3350 Views
  • 5 replies
  • 0 Helpful votes

Hi,I just configure my PIX 515E with version 7.0(4) and having problems to get traffic out on eth0 (if name outside). There is no problems between different VLAN ,all VLANs are configure on eth1. It is also possible to accass services on VLAN 10 (DMZ...

Hello All,We are planning to convert our 6509 chasis' into a VSS.Each chasis house an FWSM.The chasis are running the following IOS- Release 12.2(33)SXH8b and FWSM are at 3.2(Application software)We understand that the FWSM need to be upgraded but ar...

I inherited a network redesign project mid implementation and ran across an issue that I was not 100% sure able to be resolved.  Implementation is occurring in which the organization is changing over to a different ISP and we have some customers that...

larze2203 by Community Member
  • 3736 Views
  • 3 replies
  • 0 Helpful votes

I want to lock down my router that connects to the cable modem. Now, I thought it would be simple to just block everything incoming via an ACL, but as soon as I applied the below ACL, even the clients that are being NAT'd couldn't get to the internet...

I work exclusively from the command line. I have been trying to understand the configuration rules for 8.3 and above nat and could really use some assitance....Here is a sample prior to 8.3:global (outside) 2 192.168.2.3 netmask 255.255.255.255nat (i...

Hi, I was recently given the responsibility of our company's firewall. Even though our firewall is managed by a vendor, I want to understand the whole concept behind so feel free to provide as much feedback as you can. I have some knowledge about NAT...

We created following network configuration:-central L3 3750 stack acting as VTP server for VLANs (all vlans are created here), enabled vlan routing, dhcp server for some VLANs, trunked ports connecting L2 2960 switches.-several L2 2960 as VTP client ...