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Date: Tue, 12 Feb 2013 15:40:54 -0500 (EST) From: Brandon Ross <bross@pobox.com> To: Karl Auer <kauer@biplane.com.au> In-Reply-To: <1360701418.4340.114.camel@karl> Cc: nanog@nanog.org Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org On Wed, 13 Feb 2013, Karl Auer wrote: > For example, multicast is used by ND, the IPv6 equivalent of ARP. MLD > snooping means only a few hosts (typically only one, in fact) in the > subnet see any given ND request. Without MLD snooping, every port in the > subnet sees it. Or DHCPv6 - without MLD snooping, every port sees all > client traffic for all DHCP requests; with MLD snooping only the > routers/relays in the subnet see it. "See" with MLD snooping means "see > it at all", not "see and ignore it" as in the broadcast world. Oh really? Exactly when during the ND process does a device send an MLD message that can be snooped? -- Brandon Ross Yahoo & AIM: BrandonNRoss +1-404-635-6667 ICQ: 2269442 Schedule a meeting: https://doodle.com/bross Skype: brandonross
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