Got it.Thanks joe. On Mon, Mar 29, 2010 at 10:35 PM, Joe Astorino <[email protected]>wrote:
> Well, you got IP Precedence correct. That is indeed 10100000. DSCP > 46 however would look like this 10111000. Now, why is this important? > Now all you have to do is take those numbers and convert them to > either decimal or hexadecimal. > Let's look at the answers now: > > You want to mark your ping with IP Precedence of 5. > > IPP 5 = 1010 0000 > = 0xA0 > = 160 decimal > > DSCP 46 = 10111000 > = 0xB8 > = 184 decimal > > so when you do your extended ping you can enter it either as a decimal > number or as a hex number by preceding it with 0x > > Make sense? > > > > On Mon, Mar 29, 2010 at 2:57 PM, Mustafa Yadav <[email protected]> > wrote: > > ip precedence5 : > > > > 10100000 must be the tos for ip precedence 5. > > > > for dscp 46 tos must be 100 110 00 as far as I know.Please correct > me > > if I am wrong. > > > > On Mon, Mar 29, 2010 at 8:51 PM, <[email protected]> wrote: > >> > >> You didn't answer my question : ) > >> > >> What will your ToS byte look like in binary with an IPP of 5? How about > >> with DSCP 46? > >> > >> The reason I ask is so you can learn > >> > >> Sent from my Verizon Wireless BlackBerry > >> > >> Regards, > >> > >> > >> > >> Joe Astorino - CCIE #24347 > >> 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 Self-Study Workbooks, Video on Demand, > >> Audio Tools, Online Hardware Rental and Classroom Training for the Cisco > >> CCIE (R&S, Voice, Security & Service Provider) certification(s) with > >> training locations throughout the United States, Europe, South Asia and > >> Australia. Be sure to visit our online communities at > >> www.ipexpert.com/communities and our public website at www.ipexpert.com > >> ________________________________ > >> From: Mustafa Yadav <[email protected]> > >> Date: Mon, 29 Mar 2010 20:01:05 +0300 > >> To: Joe Astorino<[email protected]> > >> Cc: ccie_rs<[email protected]> > >> Subject: Re: [OSL | CCIE_RS] extenden ping ip precedence > >> That is actually my question.I saw somewhere it is 160.How is the > >> calculation I do not know? > >> > >> On Mon, Mar 29, 2010 at 7:45 PM, Joe Astorino <[email protected]> > >> wrote: > >>> > >>> Hey Mustafa, > >>> > >>> With extended ping, the ToS byte is specified in hexadecimal notation. > >>> So, you need to take the 8 bits you have for ToS and enter it in hex. > >>> So, let me ask you a few questions so we can work this through > >>> together. > >>> > >>> 1) If you have a packet marked as IPP of 5 what does the ToS byte of > >>> your IP header look like in binary? > >>> 2) What is the above number in hexadecimal? > >>> > >>> HTH > >>> > >>> > >>> > >>> On Mon, Mar 29, 2010 at 12:33 PM, Mustafa Yadav < > [email protected]> > >>> wrote: > >>> > how can we calculate ip priority 5 or dscp 46 value when we are > >>> > performing > >>> > extended ping? > >>> > > >>> >_______________________________________________ > >>> > For more information regarding industry leading CCIE Lab training, > >>> > please > >>> > visit www.ipexpert.com > >>> > > >>> > > >>> > >>> > >>> > >>> -- > >>> Regards, > >>> > >>> > >>> > >>> Joe Astorino - CCIE #24347 > >>> 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 Self-Study Workbooks, Video on > >>> Demand, Audio Tools, Online Hardware Rental and Classroom Training for > >>> the Cisco CCIE (R&S, Voice, Security & Service Provider) > >>> certification(s) with training locations throughout the United States, > >>> Europe, South Asia and Australia. Be sure to visit our online > >>> communities at www.ipexpert.com/communities and our public website at > >>> www.ipexpert.com > >> > > > > > > > > -- > Regards, > > > > Joe Astorino - CCIE #24347 > 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 Self-Study Workbooks, Video on > Demand, Audio Tools, Online Hardware Rental and Classroom Training for > the Cisco CCIE (R&S, Voice, Security & Service Provider) > certification(s) with training locations throughout the United States, > Europe, South Asia and Australia. Be sure to visit our online > communities at www.ipexpert.com/communities and our public website at > www.ipexpert.com >
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