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 >
_______________________________________________ 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