From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=66.163.191.146; helo=sonic304-20.consmr.mail.ne1.yahoo.com; envelope-from=wcaidallas@yahoo.com; receiver=edk2-devel@lists.01.org Received: from sonic304-20.consmr.mail.ne1.yahoo.com (sonic304-20.consmr.mail.ne1.yahoo.com [66.163.191.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id AC534224DCA44 for ; Wed, 7 Mar 2018 22:21:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1520490453; bh=8HaCGNarU7owOpk1XpYyKEttNzyaA6eJUz+AhKOKzFU=; h=Date:From:To:Subject:References:From:Subject; b=Obc1WADg8bsDT3Yii1TAsJEFHOuSZ0QqvIa7eE8b1sbxDchUheqnLcD5A3kNAIiP9dcsFz75qsssC87SkRHFtqWYBPEvccxH0MP0WzZMzXuCxqlWWKGw8mBJOuAya+QNZkwume8YyU6PMw7lV660LidrOFDqsHO58AuYav6/zLwXjsBeELXT/L40+gyjjF5XrwmE5jQY4IQSdyvjktOgWAnk5mJEIzre26p1TDU1IJxR0+M7y5FyfSV2aK24X4ohtvQLNCgeVF+b6yTnEyiyjtEe8NDO2q9qgbGWokxgWJ9BqfgaNEHS0wcxzA6sxJkqpMCCZuijQO3PxSnnXAXSEg== X-YMail-OSG: oxSERK4VM1kLBGiCjVUeCxeOLgePAX1OsIHuwHYCEXjObO_glAn2cEZmUNSa1i1 AAn7K_LU0U2vEwjtmLrXL5Ltz2CdvgxHcev1RXDD9fsdcKvXyipX9JQFPVIY8UG_kMO00lZmQDsG 6C.9vQI5j2L9V3FP4iAvysG0E6qc2__Zu8kYvWqT0VFUmFDNeymcUaCNxt4w9RNDX.M.aqz4iTYe AUgbFGxzmjBFd9tBMN7Ij0aGAcWhu8Tc40MQLIxNnSLdkF0QR5a6R7boCTsrZUR.WhJxtPkg58sE z2PGDE6QQZrnJ_HU5KKCZ2csPT58hKA.2IJbdyC9H0qEGgShLFp6A9rrdYUJCs2ur3uQMj6rAJBg .tPG0PVPXeNMDtOle9E5M6Y46Dd6McEN3.M60BQI.dZaRdyBJMDh5N.6WyeFLxt9nsEx_.w9ZTHE su2xUx8adYixbmWRdHIhfatCKpZbGC8IuM.A9FxvVfoab_aEZNRVxZ6REdBk_Rx2rg4XtxMLipC2 JGomNOQrLnI25MsKYns7hrfk- Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.ne1.yahoo.com with HTTP; Thu, 8 Mar 2018 06:27:33 +0000 Date: Thu, 8 Mar 2018 06:26:28 +0000 (UTC) From: Weiqing Cai To: "edk2-devel@lists.01.org" Message-ID: <1681227313.12270927.1520490388871@mail.yahoo.com> MIME-Version: 1.0 References: <1681227313.12270927.1520490388871.ref@mail.yahoo.com> X-Mailer: WebService/1.1.11419 YMailNorrin Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko/20100101 Firefox/12.0 X-Mailman-Approved-At: Thu, 08 Mar 2018 01:45:30 -0800 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 Subject: How to test name resolution under UEFI shell? X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Mar 2018 06:21:20 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi,For IPV4, if I ping a server by name, such as "ping yahoo.com", I know t= he DNS server working or not. The "ping6" of my UEFI shell command only tak= es IPV6 address, not name. How can I test in UEFI shell environment if the = IPV6=C2=A0DNS server is working?Thanks!Kevin