[quagga-users 14983] Local anycast address not added to ospf table
James Lucas <[email protected]> Wed, 16 May 2018 04:52:46 +0000
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I've been following this guide https://www.linuxjournal.com/magazine/ipv4-a=
nycast-linux-and-quagga on setting up Quagga/OSPFd for anycast. However the=
anycast address is never sent out via ospf nor added to the ospf route tab=
le.
Logs show
2018/05/15 01:07:46 OSPF: Redistribute[connected]: 10.10.20.5/32 already ex=
ists, discard.
2018/05/15 01:07:46 OSPF: ospf_zebra_read_ipv4() : 10.10.20.5 already exist=
s
# show ip route
Codes: K - kernel route, C - connected, S - static, R - RIP,
O - OSPF, I - IS-IS, B - BGP, P - PIM, A - Babel, N - NHRP,
> - selected route, * - FIB route
K>* 0.0.0.0/0 via 10.221.0.1, ens192
C>* 10.221.0.10/24 is directly connected, ens192
C>* 127.0.0.0/8 is directly connected, lo
C>* 10.10.20.5/32 is directly connected, lo
I've found the same issue reported to the RedHat Bugzilla https://bugzilla.=
redhat.com/show_bug.cgi?id=3D1441882 however this was closed as not a bug w=
ith no comments.
OS is RHEL7
Any help or suggestions on where to go from here? I've searched the lists a=
nd couldn't find anything matching this.
- James
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<body dir=3D"ltr">
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<div autoid=3D"_rp_2" role=3D"list" tabindex=3D"-1" aria-label=3D"Conversat=
ion">
<div class=3D"_rp_k" tabindex=3D"-1" style=3D"width: 1393px; height: 1px;">
<div class=3D"_qc_F ms-bg-color-white _qc_G">
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
I've been following this guide <a href=3D"https://www.linuxjournal.com=
/magazine/ipv4-anycast-linux-and-quagga" target=3D"_blank" rel=3D"noopener =
noreferrer" class=3D"x_OWAAutoLink" id=3D"LPlnk950741" previewremoved=3D"tr=
ue">https://www.linuxjournal.com/magazine/ipv4-anycast-linux-and-quagga</a>=
on
setting up Quagga/OSPFd for anycast. However the anycast address=
is never sent out via ospf nor added to the ospf route table.</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
<br>
</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
Logs show</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
</p>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
2018/05/15 01:07:46 OSPF: Redistribute[connected]: 10.10.20.5/32 already ex=
ists, discard.</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
2018/05/15 01:07:46 OSPF: ospf_zebra_read_ipv4() : <span style=3D"font=
-family: Calibri, Helvetica, sans-serif, Helvetica, EmojiFont, 'Apple Color=
Emoji', 'Segoe UI Emoji', NotoColorEmoji, 'Segoe UI Symbol', 'Android Emoj=
i', EmojiSymbols;">10.10.20.5</span> already
exists</div>
<br style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont;=
font-size: 16px;">
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
</p>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
# show ip route</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
Codes: K - kernel route, C - connected, S - static, R - RIP,</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
O - OSPF, I - IS-IS, B - BGP, P - PIM, A - Babel=
, N - NHRP,</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
> - selected route, * - FIB route</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
<br>
</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
K>* 0.0.0.0/0 via 10.221.0.1, ens192</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
C>* <span style=3D"font-family: Calibri, Helvetica, sans-serif, Hel=
vetica, EmojiFont, 'Apple Color Emoji', 'Segoe UI Emoji', NotoColorEmoji, '=
Segoe UI Symbol', 'Android Emoji', EmojiSymbols;">10.221.0.10</span>/24 is =
directly connected, ens192</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
C>* 127.0.0.0/8 is directly connected, lo</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
C>* <span style=3D"font-family: Calibri, Helvetica, sans-serif, Hel=
vetica, EmojiFont, 'Apple Color Emoji', 'Segoe UI Emoji', NotoColorEmoji, '=
Segoe UI Symbol', 'Android Emoji', EmojiSymbols;">10.10.20.5</span>/32 is d=
irectly connected, lo</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
<br>
</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
I've found the same issue reported to the RedHat Bugzilla <a href=3D"h=
ttps://bugzilla.redhat.com/show_bug.cgi?id=3D1441882" target=3D"_blank" rel=
=3D"noopener noreferrer" class=3D"x_OWAAutoLink" id=3D"LPlnk2292" previewre=
moved=3D"true">https://bugzilla.redhat.com/show_bug.cgi?id=3D1441882</a>&nb=
sp;however
this was closed as not a bug with no comments.</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
<br>
</div>
<div style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont=
; font-size: 16px;">
OS is RHEL7</div>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
<br>
</p>
<span style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFon=
t; font-size: 16px;">Any help or suggestions on where to go from here? I've=
searched the lists and couldn't find anything matching this.</span>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
<br>
</p>
<p style=3D"font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; =
font-size: 16px;">
- James<br>
</p>
<br>
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UTS CRICOS Provider Code: 00099F DISCLAIMER: This email message and any acc=
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his message or attachments. If you
have received this message in error, please notify the sender immediately =
and delete this message. Any views expressed in this message are those of t=
he individual sender, except where the sender expressly, and with authority=
, states them to be the views of
the University of Technology Sydney. Before opening any attachments, pleas=
e check them for viruses and defects. Think. Green. Do. Please consider the=
environment before printing this email.
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