Haven't you ever seen "Mallrats" ? : ) On Tue, Feb 9, 2010 at 12:40 AM, <[email protected]> wrote: > I forgive you Joe. I also forgive you saying "Bickity bam your done" @ > 9:08.on the frame relay lecture. :) > > Never heard BICKITY BAM before. But the second I get my ccie # I'm gonna say > "BICKITY BAM I'm DONE". > > Hehe. > Sent from my Verizon Wireless BlackBerry > > -----Original Message----- > From: Joe Astorino <[email protected]> > Date: Tue, 9 Feb 2010 00:32:45 > To: <[email protected]> > Cc: <[email protected]>; Gian Paolo<[email protected]>; > CCIE_RS OnlineStudyList<[email protected]> > Subject: Re: [OSL | CCIE_RS] Vod v4 - IPv6 static NAT > > I'm sorry for the misunderstanding. Upon further investigation and > labbing this scenario up I have come to the conclusion that the slide > is indeed incorrect. The command should indeed read: > > ipv6 nat v4v6 source 172.18.30.1 3ffe:b00:ffff:ffff::a. I apologize > for the confusion. > > > > On Tue, Feb 9, 2010 at 12:14 AM, <[email protected]> wrote: >> .......ok now my brain hurts :) >> Sent from my Verizon Wireless BlackBerry >> >> -----Original Message----- >> From: Joe Astorino <[email protected]> >> Date: Mon, 8 Feb 2010 23:42:08 >> To: Gian Paolo<[email protected]> >> Cc: CCIE_RS OnlineStudyList<[email protected]> >> Subject: Re: [OSL | CCIE_RS] Vod v4 - IPv6 static NAT >> >> Sorry, minor edit to step 7 and step 8 >> >> 7) The NAT-PT router creates an IPv6 packet sourced from >> 3000:b00:ffff:ffff::a and destined for 3000:b00:ffff:1::1 >> 8) HostA receives an IPv6 packet sourced from 3000:b00:ffff:ffff::a >> and destined to 3000:b00:ffff:1::1 >> >> On Mon, Feb 8, 2010 at 11:28 PM, Joe Astorino <[email protected]> wrote: >>> The syntax in the video is actually correct. This is a specific >>> technology known as NAT-PT, which is used for a very specific purpose >>> -- Getting IPv4 ONLY hosts to communicate with IPv6 ONLY hosts using >>> NAT mappings. >>> >>> In the example in the video we have 2 hosts -- 1 host is IPv4 only and >>> the other host is IPv6 only. This shows how to make the two >>> communicate. >>> >>> IPv4 Host D -- 172.18.30.1 >>> IPv6 Host A -- 3000:B00:FFFF:1::1 >>> >>> In this case, the command "ipv6 nat prefix 3ffe:b00:ffff:ffff::/96" is >>> used to determine the range for the NAT-PT. In other words, it says >>> "If I see something destined for something in this /96 range, do the >>> NAT-PT translation". So, if Host A (IPv6 Host) sends a packet to >>> anything in that /96 range and the packet is sourced from >>> 3000:b00:ffff:1::1 then what will happen is the NAT-PT router in the >>> middle will make the IPv4 source address 192.168.199.2 and send it >>> along the way to HostD >>> >>> Let's look at it end-to-end. >>> >>> 1) Host A sends a ping to 3ffe:b00:ffff:ffff::a <--- in the /96 range >>> 2) The NAT-PT gets this packet and realizes it is sourced from >>> 3000:b00:ffff:1::1 and that it is destined for 3ffe:b00:ffff:ffff::a >>> 3) The NAT-PT router creates an IPv4 packet sourced from 192.168.199.2 >>> destined for 172.18.30.1. It knows the destination IPv4 address due >>> to the static NAT configuration >>> 4) Host D receives an IPv4 packet sourced from 192.168.199.2 and >>> destined for 172.18.30.1 >>> 5) Host D responds with an ICMP Echo-Reply sourced from 172.18.30.1 >>> and destined for 192.168.199.2 >>> 6) The NAT-PT router gets this packet, and realizes it is sourced from >>> 172.18.30.1 and that it is destined for 192.168.199.2 >>> 7) The NAT-PT router creates an IPv6 packet sourced from >>> 3000:b00:ffff:ffff::a and destined for 3ffe:b00:ffff:1::1 >>> 8) HostA receives an IPv6 packet sourced from 3000:b00:ffff:ffff::a >>> and destined to 3ffe:b00:ffff:1::1 >>> >>> Check out this >>> document:http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-nat_trnsln_ps6350_TSD_Products_Configuration_Guide_Chapter.html >>> >>> On Sat, Feb 6, 2010 at 7:27 AM, Gian Paolo <[email protected]> wrote: >>>> Hi all, >>>> I'm watching VoD v4 video on IPv6. On 53:39 - static nat, the IPv6 range >>>> dedicated to IPv6 translations is >>>> >>>> ipv6 nat prefix 3ffe:b00:ffff:ffff::/96 >>>> >>>> so shouldn't this command: >>>> >>>> ipv6 nat v4v6 source 172.10.30.1 3000:b000:ffff:ffff::a >>>> >>>> be >>>> >>>> ipv6 nat v4v6 source 172.10.30.1 3ffe:b00:ffff:ffff::a >>>> >>>> ??? >>>> >>>> >>>> Thak you. >>>> >>>> Gian Paolo >>>>_______________________________________________ >>>> For more information regarding industry leading CCIE Lab training, please >>>> visit www.ipexpert.com >>>> >>> >>> >>> >>> -- >>> Regards, >>> >>> Joe Astorino CCIE #24347 (R&S) >>> Sr. Technical Instructor - IPexpert >>> Mailto: [email protected] >>> Telephone: +1.810.326.1444 >>> Live Assistance, Please visit: www.ipexpert.com/chat >>> eFax: +1.810.454.0130 >>> >>> IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA >>> (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, >>> Security & Service Provider) Certification Training with locations >>> throughout the United States, Europe and Australia. Be sure to check >>> out our online communities at www.ipexpert.com/communities and our >>> public website at www.ipexpert.com >>> >> >> >> >> -- >> Regards, >> >> Joe Astorino CCIE #24347 (R&S) >> Sr. Technical Instructor - IPexpert >> Mailto: [email protected] >> Telephone: +1.810.326.1444 >> Live Assistance, Please visit: www.ipexpert.com/chat >> eFax: +1.810.454.0130 >> >> IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA >> (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, >> Security & Service Provider) Certification Training with locations >> throughout the United States, Europe and Australia. Be sure to check >> out our online communities at www.ipexpert.com/communities and our >> public website at www.ipexpert.com >>_______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> > > > > -- > Regards, > > Joe Astorino CCIE #24347 (R&S) > Sr. Technical Instructor - IPexpert > Mailto: [email protected] > Telephone: +1.810.326.1444 > Live Assistance, Please visit: www.ipexpert.com/chat > eFax: +1.810.454.0130 > > IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA > (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, > Security & Service Provider) Certification Training with locations > throughout the United States, Europe and Australia. Be sure to check > out our online communities at www.ipexpert.com/communities and our > public website at www.ipexpert.com >
-- Regards, Joe Astorino CCIE #24347 (R&S) Sr. Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, Security & Service Provider) Certification Training with locations throughout the United States, Europe and Australia. Be sure to check out our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
