IPX with EIGRP or NLSP wasn't bad over the WAN. Can't help you with TokenRing though.
Chuck -----Original Message----- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Randy Bush Sent: Saturday, June 27, 2015 8:14 PM To: Bacon Zombie Cc: nanog@nanog.org Subject: Re: How long will it take to completely get rid of IPv4 or will it happen at all? > Is anybody still using IPX or TokenRing? both great wide-area protocols. oh, wait. randy