Tag Archives: site-to-site_vpn

Security: Setting up Certificate Authority Server with Win2003

I have been doing pre-shared key based site to site vpn, and decided to move forward to advance vpn technology using digital certificate. I am using Windows 2003 as the Certificate Authority to authenticate users. Pre-shared key is easy to … Continue reading

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Security: Site-to-site vpn with ASA5505 and 2651XM

Verify connectivity before setting up vpn 2651-3#ping 192.168.1.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms ciscoasa(config)# ping 192.168.1.2 Type … Continue reading

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Security: Site to Site vpn

Knowledge without practice will be forgotten. So here’s my exercise for site to site vpn using two 1841 routers. 1841-1 ip access-list extended vpn-list permit ip any any crypto isakmp policy 1 encr aes authentication pre-share group 5 crypto isakmp … Continue reading

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Site-Site VPN

2651-4 IKE phase 1: ISAKMP tunnel crypto isakmp policy 1  encr aes  authentication pre-share  group 5 crypto isakmp key cisco address 192.168.1.2 IKE phase 2: IPsec tunnel crypto ipsec transform-set myset esp-aes esp-sha-hmac crypto map mymap 10 ipsec-isakmp  set peer … Continue reading

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