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filter CLIENT123_out {<br>
<br>
# announce only default<br>
if net = 0.0.0.0/0 then {<br>
accept;<br>
}<br>
# announce FV, except default<br>
<br>
if ( source = RTS_BGP && net != 0.0.0.0/0 ) then
{<br>
accept;<br>
}<br>
reject;<br>
};<br>
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<br>
18.10.2017 15:47, Gelderman, Richard пишет:<br>
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<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">How
can I announce a default route to a lower router who does
not need a full table.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">What
is de Bird equivalent of “default-orginitate” or
“default-information originate”.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">Currently
I use a filter with a static blackhole route:<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">protocol
static {<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">route
0.0.0.0/0 blackhole;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">}<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">filter
senddefault {<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">
if net = 0.0.0.0/0 then accept;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">
reject;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">}<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">template
bgp local_as_ibgp_lowrouter {<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">#<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">
export filter senddefault;<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New"">}<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
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<p><br>
</p>
<pre class="moz-signature" cols="72">Best regards
Vladisalv
</pre>
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