No rules on addresses IP POOL for VPN Tunnel?

Hello

I was wondering if, as we have some rules on LAN addresses such as:

10.0.0.0 - 10.255.255.255

172.16.0.0 - 172.31.255.255

192.168.0.0 - 192.168.255.255

Have we not also some rules for a VPN TUNEL?

In some cases, I see that they use:

10.10.10.1

14.1.1.100

192.168.0.100

Thank you for your feedback.

Best regards

Didier

Hello

As such there are no rules. just that the ip addresses of pool must be private ip addresses. private ip addresses are not routable on the internet and will be addressed so easily only to the ip LAN addresses.

Please ensure that pool ip addresses are different from the LAN in order to avoid IP routing problems.

Kind regards

Anisha

PS: Please mark this resolved thread if you think it responds to your request.

Tags: Cisco Security

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    Cryptochecksum:30fadff4b400e42e73e17167828e046f

    : end

    Hello

    No worries

    As we change the config I would do as well as possible.

    First, it is strongly recommended to use a different range of IP addresses for VPN clients and the internal network

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    mask 192.168.251.100 - 192.168.251.101 255.255.255.0 IP local pool VPN_Pool

    NAT_0 ip 192.168.250.0 access list allow 255.255.255.0 192.168.251.0 255.255.255.0

    NAT (inside) 0-list of access NAT_0

    Then give it a try and it work note this post hehe

  • Local pool IP VPN

    We are testing the upgrade to version 8.2 to 8.4 on the ASA 5505 and ran into a problem. For VPN connections, we created pools. Some of the pools were limited to a single IP address. After the upgrade, the ASA rejects the pools which had only an IP address instead of a range. In the command line if you type a question mark after typing in the "local ip pool (pool keyword)' in config mode it says" specify an IP address or a range of IP addresses: start [-end] ' by the word 'or' sounds as it should, except a single IP address, but it doesn't. The error is "Please enter a valid IP range."

    Does anyone know the soultion to this problem as well as increase the range?

    Thanks for your comments.

    The syntax below worked for me on 5505 with ver 8.3

    test mask 192.168.10.1 IP 255.255.255.255 local pool

    Check if it works for you.

    HTH

    MS

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