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We have implemented cisco vpn3000 with cisco client.While reading on IPSEC subject I found out that if there were NAT vpn would not work:-If AH is used-If ESP mode transport is used. The IP checksum is authentication -If ESP tunnel is used ike used t...
Am I the only one here that has problem with the firewall pix 525?I am disabling each fixup one by one because it seem to be the cause of the pix to hang when there is heavy fixup traficThe symptom :-The pix cannot route packet between his interfaces...
Hello!I read a lot about wireless but I am still not sure what 802.1x peap will mitigate.Here what I would answer let me know If I am wrong.-Rogue AP. Connected to wired internet. Does user will notice this is not the right AP? Yes the rogue AP will ...
I have upgraded my Catalysts 6000 to 8.2 and now I have to press a key before my login banner appears. I found the Bug number in this forum : CSCed45576.The problem is now CiscoWorks(RME 3.5) can't access my switchs using TACACS.I verified my passwor...
Hello! I was testing a firewall from Cisco and I notice that my Outlook loses connection with the Exchange server. From the Firewall perspective, Outlook is located in a more secure interface than the server Exchange. When I said (lose connection) I ...
Hello !I might be able to help you! I have the same problem PPP dialup authenticated and configured via ACS ( configuring ip and DNS for ppp client remote access)AS5200 IOS 12.1(27) and ACS 3.3According to http://www.cisco.com/univercd/cc/td/doc/prod...
Microsoft claim to follow the standard and not have created a Microsoft modified version of IPSEC VPN.I do use like I said in the first message I use Cisco vpn Client 3.66 with Cisco vpn Concentrator ESP tunnel mode, Preshare-key, DES,MD5 XAUTH.Most ...
Hi all!Xauth is not in IPSEC specification Microsoft claim with IPSEC transport and L2TP to be the only solution to follow the standard.There is no doubts Cisco has great solutions and innovate. I would like to know were are thoses Cisco improvements...
Hello all!Ok we find our problem! We are not sure if the it the pix that fail to sustain the attack or the routeur. Here what we foundA linux server was hosted in our server farm with gigabit connection. It seem it was infected and was generating fr...
