Didn't you all get the guy's second post right after his question? His problem was a misconfiguration, he had ip address 192.168.1.254 255.255.255.252 instead of ip address 192.168.1.254 255.255.255.0
Notice the difference? -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Ge Moua Sent: Wednesday, November 03, 2010 4:27 PM To: Rocker Feller; [email protected] Subject: Re: [c-nsp] 1841 DHCP CONFIGURATION and NAT NOT WORKING I don´t see your nat ¨outside¨ reference; see below for a working config on one of our routers that is doing what you are looking for: ip dhcp excluded-address 10.2.10.254 ! ip dhcp pool INSIDE network 10.2.10.0 255.255.255.0 domain-name comcastbusiness.net dns-server 68.87.77.130 68.87.72.130 default-router 10.2.10.254 lease 7 ! interface FastEthernet0/0 description VoicePerfTuning-RR-01-Fa-0-0 * Simulate SIP though NAT behind SOHO ip address 173.11.44.235 255.255.255.240 ip access-group EXT-ACL_BASIC-PROTECTION in ip nat outside ip virtual-reassembly duplex auto speed auto interface FastEthernet0/1 description VoicePerfTuning-RR-01-Fa-0-1 * Connect to SIP phone clients ip address 10.2.10.254 255.255.255.0 ip nat inside ip virtual-reassembly duplex auto speed auto ip route 0.0.0.0 0.0.0.0 173.11.44.238 name "Default via Comcast Business Class Internet" ip nat inside source list 10 interface FastEthernet0/0 overload -- Regards, Ge Moua Network Design Engineer University of Minnesota | OIT - NTS -- On 11/03/2010 09:04 AM, Rocker Feller wrote: > Hi, > > I have done dhcp and nat before, But it does not work on an 1841. > > What have I missed out. > > The lease is given but the NAT does not work. > > I do not see the dhcp ip on arp. but see it on the lease pool- > > Please help > > ip dhcp excluded-address > 192.168.1.254 > > ! > > ip dhcp pool grm > > > network 192.168.1.0 > 255.255.255.0 > > dns-server x.x.x.x x.x.x.x > > > default-router 192.168.1.254 > > interface FastEthernet0/1 > description Link to LAN > ip address 192.168.1.254 255.255.255.252 > ip nat inside > ip virtual-reassembly > duplex auto > speed auto > > > > ip nat inside source list 2 interface FastEthernet0/0 overload ip > route 0.0.0.0 0.0.0.0 y.y.y.y ! > access-list 2 permit 192.168.1.0 0.0.0.255 > > > Thanks > Rocker. > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
