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    • How to Configure SSH on a Cisco Router

        2 comments
        30th Dec 11
        Mohammed Alani

      When would you need this: When you need to configure your router remotely through an insecure environment.

      Special Requirements: IOS version over 12.1.3.T (with a "k9" in its feature set).

      Read the rest of this entry »

        Security
        cisco, password, router, secure shell, security, ssh, telnet
    • How to Secure Telnet Sessions Using Access-Lists on a Cisco Router

        1 comment
        21st Dec 11
        Mohammed Alani

      When would you need this: When you need to setup Telnet on a Cisco Router do facilitate remote configuration.

      Special Requirements: None.

      Read the rest of this entry »

        Security
        access control list, access-list, cisco, protect, router, security, ssh, telnet, vty
    • How to Configure Site-to-Site VPN in Cisco Routers

        21 comments
        2nd May 07
        Mohammed Alani

      When would you need this: When you want to create a secure tunnel to transfer data between two sites without the use of VPN concentrator or other security devices.

      Special Requirements: The routers used must support IPSec. Most of Cisco routers do. Another need is that both sides use a static public IP address to connect to the Internet.

      Read the rest of this entry »

        General, Security
        authentication, cisco, concentrator, crypto, crypto-map, ecncryption, encrypt, hash, hub-and-spoke, ipsec, key, map, md5, router, security, site-to-site, virtual private network, vpn
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