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FWSM false ARP reply

Hello, I have a weird issue with some server LANs that terminated on FWSM. In this LANs used static IP-addressing. All of the servers are VMWare VMs.  And after reboot or restarting network interfaces on these VMs, (Windows and Linux) OS reports "Dup...

IBM QFlow and Cisco Device

At present, we have plan to integrate IBM Qflow into my network system. But i don't know how to change performance of all network device (switch, router,...) when Qfow running span port with them? Sorry my english is not well. Thanks! SONPN

Resolved! no ICMP when ipv6

I was using the ASDM to configure a Cisco 5515, but when I tried to enable ICMP, it told me I wasn't allowed when IPv6 was enabled on the interface.  IPv6 was not enabled on the interface, and when I did the rule via cli, it took it with no issue. A...


Hello, I am new in the community. I have Cisco ASA 5510 and i have DMZ,INSIDE,OUTSIDE Interface. I am sure that yu have hear lot of times tis question but before write i have try lot of things without n result. I have an Remote Desktop Gateway in D...

ktzouv001 by Beginner
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Resolved! ACL on Cisco router - Block traffic from outside, allow all from inside

Hello, I am trying to create ACL on Cisco router which will allow all traffic from inside to internet and only allow specific traffic from internet to inside. This is what I've configured and puted on  Router's interface connected to ISP:     10 perm...

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