Network Security

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Hi,I'm currently seeing an issue on our VPN Conc. the device is running the latest software. We have in the region of 1000 users that connect remotely. However, when monitoring the device via snmp. At no point throughout the day can I get the interfa...

ju_mobile by Level 5
  • 1179 Views
  • 5 replies
  • 0 Helpful votes

When utilizing NAT would it be proper to NAT the backbone switches and router or just the servers and work stations?

jorrange1 by Community Member
  • 667 Views
  • 1 replies
  • 0 Helpful votes

Hi All,I upgraded my CISCO 857 to the latest IOS version (see above), and the following command now gives a "Configuration Failed!" error:ip nat inside source list 100 interface Dialer0 overloadI originally used the SDM to create the config on 12.4(6...

Hi,We have a customer with a PIX525 configured with two contexts. When displaying memory usage in one of the contexts it reads memory usage of 453%(approx. 1.2Gb) & the PIX only has 256Mb installed.The PIX is operating fine but I'm concerned with mem...

pnahirny by Frequent Visitor
  • 567 Views
  • 1 replies
  • 0 Helpful votes

Hi everyone, I got a strange problem, on my FWSM, when i use the command wr mem i get a error, any one seen this befor ??ipmsap/act# wr memBuilding configuration...Cryptochecksum: xxx%Error copying flash:/startup-config (Cannot overwrite image (asdm)...

I've been reveiving events in my network firing the Signature 1300 TCP Segment Overwrite. What is the cause of this firing? Could anyone tell me the potential danger of this in my net? Does anyone recommend a filter between inside sources and destina...

Hi all,I have some internal users who are trying to connect to an offsite VPN server using Cisco VPN client. The client will connect but timeout at 1 min 40 sec each time. I have a PIX 525 on my Internet conncection. Is there anything I need to do on...

fetciesj by Community Member
  • 569 Views
  • 1 replies
  • 0 Helpful votes

Hi.I want to use pbr on a firewall.I want to set up the following:I have a proxy in an dmz configured in the firewall.I want to rederect all http and https traffic through te firewall.So how is it possible to let all outgoing www traffic go pass the ...

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