I just need to add something to what i said below; once you configure clients with the ip address of the ntp server, the server does not need to broadcast
""John Tafasi"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > I am expecting that r5 will synchronize to the broadcast heared from r2. > That is why I did not configure the command "ntp server". > > ""rcblock"" wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Looks like you are missing "ntp server ip address" global config command > on > > r5. That's why there are not any associations on r5. > > > > > > ""John Tafasi"" wrote in message > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > Hi group, > > > > > > I have r2 (ntp server) and r5 (ntp client) exchnaging (or supposed to) > ntp > > > information accross an isdn link. r2 is configured to broadcast ntp > packets > > > via its bri0 interface and is doing so sucessfully. r5 is receiving the > ntp > > > packets but the "debug ntp packets" on r5 does not produce any output. I > > can > > > see the packets arriving at r5 from the output of the "debug ip packet" > on > > > r5. r5 stil not synchronized. what is the problem?How ntp broadcast > should > > > be configured for this to be successfull? Has any one tried this on an > > > ethernet segment? I have a feeling that ntp broadcast will not work on > an > > > isdn link > > > > > > I have included the following snippet from both routers' configuration. > > Also > > > bear in mind that I am connected to both routers through the console. > Thank > > > you for any comment > > > > > > hostname r2-2516 > > > ! > > > interface BRI0 > > > no ip address > > > no ip directed-broadcast > > > encapsulation ppp > > > dialer pool-member 1 > > > isdn spid1 0835866101 > > > isdn spid2 0835866301 > > > ! > > > interface Dialer1 > > > ip address 10.10.10.1 255.255.255.0 > > > no ip directed-broadcast > > > encapsulation ppp > > > dialer remote-name r5 > > > dialer idle-timeout 2147483 > > > dialer string 8358662 > > > dialer pool 1 > > > dialer-group 1 > > > ntp broadcast > > > pulse-time 0 > > > ppp chap hostname r2 > > > ! > > > ! > > > ntp clock-period 17179826 > > > ntp master > > > end > > > > > > r2-2516#show ntp status > > > Clock is synchronized, stratum 8, reference is 127.127.7.1 > > > nominal freq is 250.0000 Hz, actual freq is 250.0006 Hz, precision is > 2**19 > > > reference time is C197833E.E008EAFC (19:23:42.875 UTC Tue Dec 3 2002) > > > clock offset is 0.0000 msec, root delay is 0.00 msec > > > root dispersion is 0.02 msec, peer dispersion is 0.02 msec > > > > > > r2-2516#show ntp associations > > > > > > address ref clock st when poll reach delay offset > > > disp > > > *~127.127.7.1 127.127.7.1 7 55 64 377 0.0 0.00 > > > 0.0 > > > * master (synced), # master (unsynced), + selected, - candidate, ~ > > > configured > > > r2-2516# > > > > > > ================== > > > > > > hostname R5-2503 > > > ! > > > interface BRI0 > > > ip address 10.10.10.2 255.255.255.0 > > > encapsulation ppp > > > dialer idle-timeout 2147483 > > > dialer map ip 10.10.10.1 name r2 broadcast 8358661 > > > dialer-group 1 > > > isdn switch-type basic-ni > > > isdn spid1 0835866201 > > > isdn spid2 0835866401 > > > cdapi buffers regular 0 > > > cdapi buffers raw 0 > > > cdapi buffers large 0 > > > ppp authentication chap > > > ppp chap hostname r5 > > > ppp multilink > > > ! > > > ntp clock-period 17179601 > > > end > > > > > > R5-2503#show ntp stat > > > Clock is unsynchronized, stratum 16, no reference clock > > > nominal freq is 250.0000 Hz, actual freq is 250.0039 Hz, precision is > 2**19 > > > reference time is AF3BF1EE.0D8B939B (02:22:38.052 UTC Mon Mar 1 1993) > > > clock offset is 0.0000 msec, root delay is 0.00 msec > > > root dispersion is 0.02 msec, peer dispersion is 0.02 msec > > > R5-2503# > > > > > > R5-2503#show ntp associ > > > > > > address ref clock st when poll reach delay offset > > > disp > > > * master (synced), # master (unsynced), + selected, - candidate, ~ > > > configured > > > R5-2503# Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=58523&t=58515 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
