From owner-freebsd-net@freebsd.org Wed May 5 11:54:15 2021 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9573763BB60 for ; Wed, 5 May 2021 11:54:15 +0000 (UTC) (envelope-from evgeniy@khramtsov.org) Received: from mxa.khramtsov.org (mxa.khramtsov.org [IPv6:2a0a:e5c0:2:10f::f]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4FZw9L14Fwz3mWK for ; Wed, 5 May 2021 11:54:13 +0000 (UTC) (envelope-from evgeniy@khramtsov.org) Received: from mxa.khramtsov.org (mxa.khramtsov.org [IPv6:2a0a:e5c0:2:10f::f]) by mxa.khramtsov.org (Postfix) with ESMTP id 1FD2F125EC1 for ; Wed, 5 May 2021 11:53:02 +0000 (UTC) Date: Wed, 5 May 2021 14:53:53 +0300 From: Evgeniy Khramtsov To: freebsd-net@freebsd.org Subject: Re: Hop limit override Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 4FZw9L14Fwz3mWK X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.80 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[khramtsov.org:s=rsa]; NEURAL_HAM_LONG(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a0a:e5c0:2:10f::f]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a0a:e5c0:2:10f::f:from:127.0.2.255]; DKIM_TRACE(0.00)[khramtsov.org:+]; DMARC_POLICY_ALLOW(-0.50)[khramtsov.org,reject]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCVD_COUNT_ONE(0.00)[1]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a0a:e5c0:2:10f::f:from]; ASN(0.00)[asn:207996, ipnet:2a0a:e5c0:2::/48, country:CH]; MAILMAN_DEST(0.00)[freebsd-net]; ONCE_RECEIVED(0.10)[] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 May 2021 11:54:15 -0000 FWIW, one should also clear the accept_rtadv flag from if after stopping rtsold. After that curhlim is static. Is it the intended behaviour? -- (reachability warning: IPv6-only email address)