1. Topology Map:
Internet router analog into a DNS server, the actual environment needs intranet a PC as the DDNS client, boot automatically to the public network to register their own domain name.
RELATED Links: http://xrmjjz.blog.51cto.com/blog/3689370/683538
2. Basic interface Configuration:
See also: http://333234.blog.51cto.com/323234/912231
3. Static routing configuration:
See also: http://333234.blog.51cto.com/323234/912231
4.PAT configuration:
See also: http://333234.blog.51cto.com/323234/912231
5.DNS Server and Client configuration:
R3:dns Server
IP domain name cisco.com
IP Domain Lookup
IP DNS Server
IP host R4.cisco.com 202.100.2.4
IP host R2.cisco.com 202.100.1.2
R1,r5:dns Client
IP domain name cisco.com
IP Domain Lookup
IP name-server 202.100.1.3
6.VPN configuration:
A. First phase:
Crypto ISAKMP Policy 10
ENCR 3DES
Hash MD5
Authentication Pre-share
Group 2
Crypto ISAKMP key Cisco address 0.0.0.0
B. Phase II:
Crypto IPSec Transform-set Transet esp-3des Esp-sha-hmac
See more highlights of this column: http://www.bianceng.cnhttp://www.bianceng.cn/Network/Security/