Re: WAN IP Address Help
- From: "Cisco Newbie" <noemail@xxxxxxxxxxxxxxx>
- Date: Fri, 30 Dec 2005 15:38:53 GMT
Just to confirm the 2 setups I have at present:
PIX Setup
(internal LAN)<-->(Cisco 2600 Switch)<-->(Cisco PIX 515)<-->(Cable
Modem)<-->(ISP)
192.168.1.n/24 192.168.1.200 192.168.1.1 192.168.100.1
82.39.xx.xx (Outside
Interface IP Address)
LinkSys Setup
(internal LAN)<-->(LinkSys Cable Router BEFSR81)<-->(Cable Modem)<-->(ISP)
192.168.1.n/24 192.168.1.1 192.168.100.1
82.39.yy.yy (WAN IP Address)
Thanks
"Cisco Newbie" <noemail@xxxxxxxxxxxxxxx> wrote in message
news:3lctf.68067$vl2.23615@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
>I have a cable connection to the internet and having difficulty
>understanding what is happening with my WAN IP address. Please note I'm not
>using the correct IPs here.
>
> When I connect my Cisco PIX 515 firewall to the Cable Modem (via the
> outside interface) the IP address reported for the outside interface is
> 82.39.xx.xx.
>
> However if I replace the PIX firewall with a Linksys Cable/DSL Router
> connected to the cable modem the WAN IP is reported as 82.39.yy.yy.
>
> Where xx.xx and yy.yy are different.
>
> I thought that the outside interface of the PIX would pickup the same IP
> address as reported by the Linksys router, I.e. the WAN IP address.
>
> What am I missing here?
>
> Thanks
>
>
>
.
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