The ASCII representation of hex value is correct. I was testing using 7960 
phone. 

All phones will publish same message with different phone models. This 
published by Cisco website.

I thought phones will be of different models. Ok once I am back on rack I will 
look further cuz I had another solution but not tested yet.

Regards,
Mohammed Al Baqari

Sent from my iPhone

On Nov 21, 2011, at 5:23 PM, Ken Wyan <kew...@gmail.com> wrote:

> Hi,
>  
> Excellent method & thanks for publishing.
>  
> option 60 VCI values are practically used for Lightweight Wireless Access 
> Points to find the WLC. Cisco has published option 60 ascii strings for all 
> access points. (it's something like  "Cisco AP c1240"). Nowhere I could find 
> ascii string for 7965 phones. Decoding your hex value gives ascii string 
> "Cisco Systems, Inc. IP Phone CP-7960?"
>  
> BTW , CCIE lab has all 7965 phones as mentioned in cisco website.
>  
> Thanks  
>  
>  
>  
> 
> 
>  
> On Mon, Nov 21, 2011 at 4:44 PM, Mohammed Al Baqari 
> <baqari.voic...@gmail.com> wrote:
> Regarding DHCP it can be done. The configuration should be as follow. This 
> will work for different phone models which is the case in CCIE LAB as Phone 1 
> model is different from Phone 2 model in SC.
> 
>  
> 
> STEP 1 Configure DHCP class with random value for option 60.
> 
>  
> 
> ip dhcp class SCPH1
> 
>    option 60 hex 123456
> 
>  
> 
> ip dhcp class SCPH2
> 
>    option 60 hex 123456
> 
>  
> 
> STEP 2 Configure DHCP Pool as below
> 
>  
> 
> ip dhcp pool SC-POOL
> 
>    network 142.102.66.0 255.255.255.0
> 
>    default-router 142.102.66.1
> 
>    option 150 ip ****CUCM IP*****
> 
>    class SCPH1
> 
>       address range 142.102.66.11 142.102.66.11
> 
>    class SCPH2
> 
>       address range 142.102.66.12 142.102.66.12
> 
>  
> 
> STEP 3 Use the commands “debug ip dhcp server packet” and “debug ip dhcp 
> server class”. The output will be as follow:
> 
>  
> 
> Nov 21 14:43:46.981: DHCPD: Sending notification of DISCOVER:
> 
> Nov 21 14:43:46.981:   DHCPD: htype 1 chaddr 0030.94c3.e5ab                   
>   !!!... This is my SC Phone 1 MAC Address
> 
> Nov 21 14:43:46.981:   DHCPD: remote id 020a0000c0a8641f0000001f
> 
> Nov 21 14:43:46.981:   DHCPD: circuit id 00000000
> 
> Nov 21 14:43:46.981: DHCPD: Seeing if there is an internally specified pool 
> class:
> 
> Nov 21 14:43:46.981:   DHCPD: htype 1 chaddr 0030.94c3.e5ab                   
>   !!!... This is my SC Phone 1 MAC Address
> 
> Nov 21 14:43:46.981:   DHCPD: remote id 020a0000c0a8641f0000001f
> 
> Nov 21 14:43:46.981:   DHCPD: circuit id 00000000
> 
> Nov 21 14:43:46.981: DHCPD: input does not contain option 82
> 
> Nov 21 14:43:46.981: DHCPD: Searching for a match to '   option 60 
> 436973636f2053797374656d732c20496e632e2049502050686f6e652043502d3739363000' 
> in class SCPH1   !!!... The underlined value is the correct option 60 value 
> for SC Phone 1
> 
>  
> 
> STEP 4 Reconfigure the correct option 60 value for phone 1.
> 
>  
> 
> ip dhcp class SCPH1
> 
> no   option 60 hex 123456
> 
>    option 60 hex 
> 436973636f2053797374656d732c20496e632e2049502050686f6e652043502d3739363000
> 
>  
> 
> Steps 3 & 4 can be reused to find out and correct option 60 value for phone 2.
> 
>  
> 
> Regards,
> 
> Mohammed Al Baqari
> 
>  
> 
> From: ccie_voice-boun...@onlinestudylist.com 
> [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Robert Schuknecht
> Sent: Monday, November 21, 2011 12:02 PM
> To: 'Abel ...'; 'datucha123 datucha123'
> Cc: ccie_voice@onlinestudylist.com
> Subject: Re: [OSL | CCIE_Voice] lab - 6
> 
>  
> 
> Hi,
> 
>  
> 
> SIP early offer is similar to H323 Fast-Start. With SIP EO the INVITE 
> includes the SDP with the possible Media Options, Codecs for example. Without 
> an NTP/Transcoder CUCM is not able to do EO on SIP Trunks.
> 
>  
> 
> But, regarding the DHCP Part, there I am totally lost. I know how to 
> configure DHCP on IOS, so that each host will become his “own” IP Address, 
> every time. Its done with the host and client-id commands under the DHCP 
> Pools. But, I have no glue hwo to do for a couple of devices with only ONE 
> DHCP Pool. The way I do it I need 2 Pools, minimum.
> 
>  
> 
> Could you please provide a complete Link to the documentation which explains 
> how to do it? That would be great!
> 
>  
> 
> /Robert
> 
>  
> 
> Von: ccie_voice-boun...@onlinestudylist.com 
> [mailto:ccie_voice-boun...@onlinestudylist.com] Im Auftrag von Abel ...
> Gesendet: Montag, 21. November 2011 00:48
> An: datucha123 datucha123
> Cc: ccie_voice@onlinestudylist.com
> Betreff: Re: [OSL | CCIE_Voice] lab - 6
> 
>  
> 
> Well, the DHCP issue can be done easy if you look 5 minutes on cisco.com 
> documentation, by Early offer what you mean? no interdigit timeout?
> 
> On Sun, Nov 20, 2011 at 2:22 PM, datucha123 datucha123 <datucha...@gmail.com> 
> wrote:
> 
> Do you mean under the DHCP configuration, that such question has been on the 
> exam?
> 
>  
> 
> What do you mean under the SIP early offer? or MGCP TS?
> 
>  
> 
> 
> 
>  
> 
> On Sun, Nov 20, 2011 at 8:24 PM, Peter Jeff <peterjeff2...@yahoo.com> wrote:
> 
> Hi Guys,
> 
>  
> 
> It was my 5th attempt and i got lab 6 frustration is on peak everytime i went 
> for the lab i get new lab
> 
>  
> 
> From last 2 months all my JR guys passed in dubai bec they got lab 3 and lab 
> 4 in Dubai since last 2 months i saw lot of guys cleared from dubai
> 
>  
> 
> Now lab 6 i am so so so frustrated its all new
> 
>  
> 
> Configure the local Cisco router R3 as DHCP server to provide ip add  for SC 
> from local subnet , MAke sure SCPH1 get ip add 142.102.66.11 and SCPH2 shld 
> be 142.102.66.12 YOU ARE ALLOWED TO CREATE ONE DHCP POOL FOR ALL SC PHONES
> 
>  
> 
> SIP early offer , MGCP TS which some different issue.
> 
>  
> 
> best of luck guys my Christmas will go bad this time as no dates available in 
> Dubai now. Its my bad sunday!!!!!!!!
> 
>  
> 
> Regards
> 
> Jeff
> 
>  
> 
>  
> 
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
> Are you a CCNP or CCIE and looking for a job? Check out 
> www.PlatinumPlacement.com
> 
> 
> 
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
> Are you a CCNP or CCIE and looking for a job? Check out 
> www.PlatinumPlacement.com
> 
>  
> 
> 
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
> Are you a CCNP or CCIE and looking for a job? Check out 
> www.PlatinumPlacement.com
> 
_______________________________________________
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