show route output explained
Ondrej Zajicek
santiago at crfreenet.org
Fri Mar 1 13:49:31 CET 2019
On Fri, Mar 01, 2019 at 05:35:30PM +0500, Eugene M. Zheganin wrote:
> Hello,
>
> Since the documentation doesn't specify the exact output format, could
> anyone please explain it to me ?
>
>
> 0.0.0.0/0 via 192.168.57.60 on re0 [ospfv4 11:17:31] ! E2
> (150/10/10000) [192.168.100.254]
> via 90.150.180.20 on ng0 [kernel1 11:12:08] (10)
>
>
> I understand most of it, but not in detail.
>
> 1) What, for example, the exclamation mark means ? Bird mimics Juniper
> notation, but Juniper doesn't have exclamation mark in it, only +/-/*.
> (Since bird mimics the Juniper notation it would be cool if it would also
> print the mark meanings, like JunOS or Cisco IOS does)
Failure to push the route into kernel routing table.
>
> 2) What is the triplet (150/10/10000) ? I understand these are probably
> metric/cost/preference, but which is what ? Juniper here uses single metric.
protocol preference / OSPF distance / OSPF external distance
> 3) When it comes to internal OSPF area, this field output changes to
> double-field one:
>
>
> 192.168.57.0/24 dev re0 [direct1 11:12:08] * (240)
> dev re0 [ospfv4 11:17:31] I (150/10) [192.168.100.254]
>
>
> again, which field in (150/10) is what ?
protocol preference / OSPF distance
--
Elen sila lumenn' omentielvo
Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
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"To err is human -- to blame it on a computer is even more so."
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