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Cisco CyberSecurity

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Hi Guys,I've successfully setup an ipsec tunnel between a remote office and a ASA firewall at customer HQ. Traffic is flowing both directions and everything seems fine, however users at the remote site are complaining off extemely slow internet (via ...

A client of ours has an 881-K9 router that they have configured a VPN on, this was setup and configured prior to my joining the company.  This client now needs to add more usernames to the VPN on the router side, and I've both searched here, and goog...

                   I have installthe cisco client software.i have accessing the my head office server .vpn one otr two minutes working after disconnect the vpn.60 users using internet.dhcp configured server.412 erroewizard is pop up

Hi,i'm setting up the DMVPN with 1 HUB and 2 spoke topology, after completed there was error message prompt out as below may i know what is this about?*Apr  7 21:06:38.818: %CRYPTO-4-RECVD_PKT_MAC_ERR: decrypt: mac verify failed for connection id=257...

Hi guys,I have configured my ASA5520 to act as VPN server. It accepts connections from the internet and then it authenticates the user to a Windows 2008 Server via Radius.Everything works fine if I use the VPN client embedded in Microsoft Windows. Co...

Hi , I want to use 3G + DMVPN + EIGRP as backup.Could you please tell me , if normally there is no real data traffic on this 3G line ,  only eigrp hello packets.Does these hello packets be counted as 3G traffic ?  Which means my 3G SIM card always be...

Hi all,I just got off the phone with customer that has passed a security scan check from a third party vendor. One of the vulnerebilities mentioned in the report is as follows:I know that only the IPsec client VPN uses aggressive mode to negotiate Ph...

Have a lab setup to run IPSEC VPN with DVTI on Hub and SVTI on spoke. The goal is to have two tunnels from each spoke to two Hubs for redundancy. Eigrp is needed in order to get BGP up and running which will be used for routing policies. The problem ...

Hi all,I'm having an issue with an EIGRP config I'm doing in a lab for a customer. They want to be able to do dynamic branch tunnels and also have 2 service providers at each location. The setup has 3 hubs, 2 at the data center and 1 at the disaster ...

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