nanog mailing list archives
Re: IPv6 filtering
From: Seth Mattinen <sethm () rollernet us>
Date: Tue, 25 Jan 2011 21:20:20 -0800
On 1/25/11 9:13 PM, Roland Dobbins wrote:
On Jan 26, 2011, at 12:03 PM, Franck Martin wrote:Ok filtering ipv6 and ipv6-icmp is understood, it is like ipv4.Be advised, ICMPv6 is *not* like ICMP in IPv4, and knowing what can be filtered, what to filter, and where to filter it is considerably more complex than in IPv4 - which, given the prevalence of broken PMTU-D alone, is apparently not well-understood in many quarters, heh.
Also, try to resist popular opinion in outright blocking of ICMP - it's not really that evil. ~Seth
Current thread:
- IPv6 filtering Franck Martin (Jan 25)
- Re: IPv6 filtering Roland Dobbins (Jan 25)
- Re: IPv6 filtering Franck Martin (Jan 25)
- Re: IPv6 filtering Paul Graydon (Jan 25)
- Re: IPv6 filtering Seth Mattinen (Jan 25)
- Message not available
- Re: IPv6 filtering Hank Nussbacher (Jan 25)
- Re: IPv6 filtering Franck Martin (Jan 25)
- Re: IPv6 filtering Roland Dobbins (Jan 25)
- Re: IPv6 filtering Owen DeLong (Jan 25)
- Re: IPv6 filtering Mark D. Nagel (Jan 25)
- Re: IPv6 filtering Michael Loftis (Jan 26)
- Re: IPv6 filtering Mark D. Nagel (Jan 25)
- Re: IPv6 filtering Mikael Abrahamsson (Jan 25)
- Re: IPv6 filtering Mohacsi Janos (Jan 25)