VRRP IPV6 Session Configuration with different link local addresses (as VIP)
Sandhya Puppala <[email protected]> Thu, 17 Oct 2013 22:27:21 -0700 (PDT)
| Newsgroups | gmane.ietf.vrrp |
|---|---|
| Message-ID | <[email protected]> |
--===============5656852322552718719== Content-Type: multipart/alternative; boundary="1520606428-2142470677-1382074041=:37205" --1520606428-2142470677-1382074041=:37205 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable =0A=0AHi,=0A=0A=0AConsider the below topology,=0ADUT1 ----- DUT2=0A=0AConfi= gured DUT1 as owner with vip as fe80::ca35:b8ff:fea8:82fd.=0AAnd configured= DUT2 as not-owner with vip as fe80::ca35:b8ff:fea8:8212=0A=0AVIP on DUT1 a= nd DUT2 are different.=0A=0AWhat should be the states of DUT1 & DUT2?=0A=0A= According to draft http://tools.ietf.org/html/draft-ietf-vrrp-ipv6-spec-07= =0Asection 7.1, =0A=0AIf the packet was not generated by the address owner= =0A(Priority does not equal 255 (decimal)), the receiver MUST drop the=0Apa= cket, otherwise continue processing.=0A=0A1. Does it need to compare the vi= p address of received packet and its vip address?=0A=A0=A0=A0 If there are = different what need to be done?=0A=0AAs per RFC "DUT2 should accept the pac= ket from DUT1".=0ADoes this mean DUT2 state should become backup?=0A=0A=0A= =0AThanks,=0ASandhya --1520606428-2142470677-1382074041=:37205 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"color:#000; background-color:#fff; font-family:He= lveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;fo= nt-size:12pt"><div style=3D"display: block;" class=3D"yahoo_quoted"> <div s= tyle=3D"font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucid= a Grande, sans-serif; font-size: 12pt;"><div style=3D"font-family: Helvetic= aNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-si= ze: 12pt;"><br><div class=3D"y_msg_container"><div id=3D"yiv7502092840"><di= v><div style=3D"color:#000;background-color:#fff;font-family:HelveticaNeue,= Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt= ;"><div class=3D"yiv7502092840yahoo_quoted" style=3D"display:block;"><div s= tyle=3D"font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida= Grande, sans-serif;font-size:12pt;"><div style=3D"font-family:HelveticaNeu= e, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12= pt;">Hi,<br clear=3D"none"><div class=3D"yiv7502092840y_msg_container"><br clear=3D"no= ne">Consider the below topology,<br clear=3D"none">DUT1 ----- DUT2<br clear= =3D"none"><br clear=3D"none">Configured DUT1 as owner with vip as fe80::ca3= 5:b8ff:fea8:82fd.<br clear=3D"none">And configured DUT2 as not-owner with v= ip as fe80::ca35:b8ff:fea8:8212<br clear=3D"none"><br clear=3D"none">VIP on= DUT1 and DUT2 are different.<br clear=3D"none"><br clear=3D"none">What sho= uld be the states of DUT1 & DUT2?<br clear=3D"none"><br clear=3D"none">= According to draft <a rel=3D"nofollow" shape=3D"rect" target=3D"_blank" hre= f=3D"http://tools.ietf.org/html/draft-ietf-vrrp-ipv6-spec-07">http://tools.= ietf.org/html/draft-ietf-vrrp-ipv6-spec-07</a><br clear=3D"none">section 7.= 1,=0A <br clear=3D"none"><br clear=3D"none">If the packet was not generated= by the address owner<br clear=3D"none">(Priority does not equal 255 (decim= al)), the receiver MUST drop the<br clear=3D"none">packet, otherwise contin= ue processing.<br clear=3D"none"><br clear=3D"none">1. Does it need to comp= are the vip address of received packet and its vip address?<br clear=3D"non= e"> If there are different what need to be done?<br clear= =3D"none"><br clear=3D"none">As per RFC "DUT2 should accept the packet from= DUT1".<br clear=3D"none">Does this mean DUT2 state should become backup?<d= iv class=3D"yiv7502092840yqt3430818775" id=3D"yiv7502092840yqtfd56270"><br = clear=3D"none"><br clear=3D"none"><br clear=3D"none">Thanks,<br clear=3D"no= ne">Sandhya<br clear=3D"none"><br clear=3D"none"><br clear=3D"none"></div><= /div><div class=3D"yiv7502092840yqt3430818775" id=3D"yiv7502092840yqtfd5697= 0"> </div></div><div class=3D"yiv7502092840yqt3430818775" id=3D"yiv7502092= 840yqtfd05332"> </div></div><div class=3D"yiv7502092840yqt3430818775" id=3D"yiv7502092840yqtfd35409"> </di= v></div><div class=3D"yiv7502092840yqt3430818775" id=3D"yiv7502092840yqtfd6= 7084"> </div></div></div></div><br><br></div> </div> </div> </div> </div>= </body></html> --1520606428-2142470677-1382074041=:37205-- --===============5656852322552718719== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ vrrp mailing list [email protected] https://www.ietf.org/mailman/listinfo/vrrp --===============5656852322552718719==--