"kiran shirol" <kiran.shi...@gmail.com> writes: >This is a multi-part message in MIME format.
>------=_NextPart_000_0023_01C97A7A.22418D90 >Content-Type: text/plain; > charset="iso-8859-1" >Content-Transfer-Encoding: quoted-printable >My switch has configured for peering with the following switches >ntp peer 101.1.1.2 >ntp peer 101.2.2.2 >ntp peer 102.1.1.2 >Vlan has the following configuration: >ip address 10.1.1.1/24 >ip address 20.1.1.1/24 secondary That is a public IP address. YOu should NOT be using it on a private lan. >Peer sends the NTP message 20.1.1.2(Out-Interface) -> 20.1.1.1(VLANs = >secondary IP) >The response comes as 10.1.1.1(VLANs Primary IP) -> 20.1.1.2=20 ntp will discard it of course. It only knows about messages by their ip addrss. This is some different machine suddenly sending a random ntp packet. It should be discarded. >Traces:=20 >2008-12-20 00:01:40.522776 20.1.1.2 -> 20.1.1.1 NTP NTP = >symmetric active >2008-12-20 00:01:42.548166 10.1.1.1 -> 20.1.1.2 NTP NTP = >symmetric passivePlease let me know if you need more = >information.ThanksKiran Shirol"Danny Mayer" <ma...@ntp.isc.org> wrote in = >message news:4974979f.6050...@ntp.isc.org...> kiran shirol wrote:>> Hi = >NTP experts,>> >> I am not able to establish ntp peer adjaceny with = >secondary ip address on >> vlan interface.>> >> I noticed that when peer = >sends a NTP message to Device Under Test's(DUT) >> vlan interface = >secondary address, DUT would respond the message with source >> address = >set to vlan interface's primary address instead of its secondary >> = >address, and the peer has silently discarded such message from DUT.>> >> = >Is this expected ? I am not able to understand why is the peer = >discarding >> such a packet.>> >> Can someone explain the behavior of = >NTP in VLANs. Any help I will be >> grateful.>> >> Thanks>> Kiran Shirol = >> > Can you provide an example? It's hard to understand with words = >though I> think I get your meaning. I may have an answer but I would = >like to see> some IP addresses on what got sent what the vlan IP = >addresses are and> how it was sent and what was received.> > Danny >------=_NextPart_000_0023_01C97A7A.22418D90 Yee, gads you have one mess of a netnews reader. Please throw it away and get something useful In the above it has stripped the line feeds and then it sends in html as well. >Content-Type: text/html; > charset="iso-8859-1" >Content-Transfer-Encoding: quoted-printable ><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> ><HTML><HEAD> .... _______________________________________________ questions mailing list questions@lists.ntp.org https://lists.ntp.org/mailman/listinfo/questions
