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<TITLE>OSPF adjacency using secondary IP adressing</TITLE>
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<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Hi,</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> </SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Task is to create OSPF</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">adjacency</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> between two routers</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> (R1</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">HQ,</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> R2</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> remote office)</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">.</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">There is a layer-2</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">wireless</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">connection between them, and both</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">routers</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">see this as Ethernet link. </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Only</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">nuance</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> is that at one</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">side, R2,</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">there is an interface with just one, primary IP address, but at the other side</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">HQ R1 -</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">there</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">is an interface with primary address and about ten secondary IP addresses.</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> Looking at link between</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">these two routers</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> at one end there is primary IP address, but on other end there is secondary IP address. And as there is a number of such</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">child</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">links</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">, I cant just make the secondary IP as primary.</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> </SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Question</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> is it possible, and if it is</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> what should be done to create OSPF adjacency between these two devices? For now I</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">m getting a</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">src not on the same network</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"></FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial"> error message when debugging OSPF adjacency</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">, but</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">OSPF is enabled for</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">all networks this router is connected to.</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Respectfully</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">, </FONT></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Andris</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"> <FONT SIZE=2 FACE="Arial">Zari</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="lv"><FONT SIZE=2 FACE="Arial Baltic">ς</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">π</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P ALIGN=LEFT><SPAN LANG="en-us"><FONT SIZE=2 FACE="Arial">Microlink Latvia</FONT></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="ru"></SPAN><SPAN LANG="en-us"></SPAN></P>
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