<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Sent from my mobile device, so please excuse any horrible misspellings.</div><div><br>On Jun 2, 2013, at 11:00, Gert Doering <<a href="mailto:gert@space.net">gert@space.net</a>> wrote:<br>
<br></div><blockquote type="cite"><div><span>Hi,</span><br><span></span><br><span>On Sat, Jun 01, 2013 at 01:56:23PM -0700, Jeroen Massar wrote:</span><br><blockquote type="cite"><span>One thing to keep in mind though is that quite some gear is optimized</span><br>
</blockquote><blockquote type="cite"><span>upto the first /64 bits, and might use slower paths for longer prefixes,</span><br></blockquote><span></span><br><span>I keep hearing this statement, but so far, have never heard specifics about</span><br>
<span>"which gear is that" and "how big is the impact", so I tend to file this</span><br><span>under "urban lore".</span><br><span></span><br><span>Do you have specifics? Which vendors, which platforms, what impact?</span><br>
</div></blockquote><br><div>3750 won't do load balancing on prefixes >/64</div><div><br></div><div><a href="http://www.cisco.com/en/US/docs/switches/lan/catalyst3750x_3560x/software/release/15.0_2_se/configuration/guide/swipv6.html#wp1115853">http://www.cisco.com/en/US/docs/switches/lan/catalyst3750x_3560x/software/release/15.0_2_se/configuration/guide/swipv6.html#wp1115853</a></div>
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