From nobody Thu Apr 03 21:55:35 2025 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZTFss4VKvz5sY2f for ; Thu, 03 Apr 2025 21:55:45 +0000 (UTC) (envelope-from mlist@jarasoft.net) Received: from nl.netnl.net (nl.netnl.net [194.145.195.57]) (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-signature ECDSA (secp384r1) client-digest SHA384) (Client CN "netnl.net", Issuer "E5" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZTFsr1wDHz40Cp for ; Thu, 03 Apr 2025 21:55:44 +0000 (UTC) (envelope-from mlist@jarasoft.net) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=pass (policy=reject) header.from=jarasoft.net; spf=pass (mx1.freebsd.org: domain of mlist@jarasoft.net designates 194.145.195.57 as permitted sender) smtp.mailfrom=mlist@jarasoft.net Received: from [10.10.10.160] (nl.netnl.net [194.145.195.57]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "", Issuer "Sectigo RSA Client Authentication and Secure Email CA" (verified OK)) by nl.netnl.net (Postfix) with ESMTPSA id 4E28310EFD for ; Thu, 03 Apr 2025 23:55:41 +0200 (CEST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 1.4.2 at nl.netnl.net Message-ID: <781b8841-a08b-4eb4-9df6-5bcf683f7e7d@jarasoft.net> Date: Thu, 3 Apr 2025 23:55:35 +0200 List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-questions@freebsd.org Sender: owner-freebsd-questions@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Reply-To: mlist@jarasoft.net Content-Language: nl To: questions@freebsd.org From: Jack Raats Subject: ipv6 over an ipv4 tunnel Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [1.83 / 15.00]; NEURAL_SPAM_LONG(1.00)[1.000]; NEURAL_SPAM_MEDIUM(1.00)[1.000]; DMARC_POLICY_ALLOW(-0.50)[jarasoft.net,reject]; NEURAL_SPAM_SHORT(0.43)[0.435]; ONCE_RECEIVED(0.20)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; ASN(0.00)[asn:206238, ipnet:194.145.194.0/23, country:NL]; RCVD_COUNT_ONE(0.00)[1]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; R_DKIM_NA(0.00)[]; HAS_REPLYTO(0.00)[mlist@jarasoft.net]; REPLYTO_ADDR_EQ_FROM(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MLMMJ_DEST(0.00)[questions@freebsd.org]; REPLYTO_DOM_NEQ_TO_DOM(0.00)[] X-Rspamd-Queue-Id: 4ZTFsr1wDHz40Cp X-Spamd-Bar: + Hi, I have two servers, both running FreeBSD 14.2 Server A has only one ipv4 address, no ipv6. Server B has one ipv4 address and an ipv6 subnet. Is it possible to give Server A an ipv6 address from server B ipv6 subnet and ipv6 connectivity and how? Gr., Jack Raats