Date: Sun, 26 Dec 2021 06:28:31 +0100 (CET) From: freebsd@oldach.net (Helge Oldach) To: eugene@zhegan.in (Eugene M. Zheganin) Cc: stable@freebsd.org Subject: Re: FreeBSD and interface errors/drops Message-ID: <202112260528.1BQ5SVpV063890@nuc.oldach.net> In-Reply-To: <480b9b6c-33d2-4eb3-c48c-aeee8ded7751@zhegan.in> from "Eugene M. Zheganin" at "25 Dec 2021 22:15:55"
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Eugene M. Zheganin wrote on Sat, 25 Dec 2021 18:15:55 +0100 (CET): > - bge(4) NetXtreme BCM5722 Gigabit Ethernet PCI Express, initially present > - em(4) 82572EI Gigabit Ethernet Controller (Copper) adapter, added later > > This server is connected with both WAN and LAN using one bge(4) link to > a Cisco catalyst 2960, comprising several vlans. > > After several years of running, starting from 10.x, when 12.2 was > already installed for quite some time, I started having a huge number of > input errors on an interface, that were increasing the dev.bge.0 > counters like > > dev.bge.0.stats.InputDiscards Did you check Ethernet flow control settings (also on the Catalyst)? Kind regards Helge
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