Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-04 Thread Mark Tinka
On Friday, June 03, 2011 11:04:38 PM arulgobinath emmanuel wrote: I thought the memory requirement might high but the total memory for /48 range routes and couple of static routes [show memory summary | inc IPv6] summing up only around ~4mb There's only +/-6,000 IPv6 entries in the BGP

Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-04 Thread Mark Tinka
On Friday, June 03, 2011 06:55:38 PM Justin M. Streiner wrote: That said, there are some people who don't filter (much), so it's not unusual to see smaller prefixes show up in the global v6 view. I suppose old habits die very hard! Clearly, v4 hasn't taught some of us anything. Mark.

Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-04 Thread Mark Tinka
On Friday, June 03, 2011 10:25:30 PM arulgobinath emmanuel wrote: Hi all, what is the current industry practices in IPv6 inbound prefix filter is it /32 or /48 ? or it depends on the global IPv6 prefix growth vs memory ? We filter up to a /48. /48 tends to be the informally agreed limit,

[c-nsp] IPv6 Prefix inbound filter

2011-06-03 Thread arulgobinath emmanuel
Hi all, what is the current industry practices in IPv6 inbound prefix filter is it /32 or /48 ? or it depends on the global IPv6 prefix growth vs memory ? Regards, Gobinath. ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-03 Thread Justin M. Streiner
On Fri, 3 Jun 2011, arulgobinath emmanuel wrote: what is the current industry practices in IPv6 inbound prefix filter is it /32 or /48 ? or it depends on the global IPv6 prefix growth vs memory ? As always, your experience may vary, but it seems like many operators are starting to settle on

Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-03 Thread arulgobinath emmanuel
I thought the memory requirement might high but the total memory for /48 range routes and couple of static routes [show memory summary | inc IPv6] summing up only around ~4mb On Fri, Jun 3, 2011 at 4:25 PM, Justin M. Streiner strei...@cluebyfour.orgwrote: On Fri, 3 Jun 2011, arulgobinath

Re: [c-nsp] IPv6 Prefix inbound filter

2011-06-03 Thread Gert Doering
Hi, On Fri, Jun 03, 2011 at 08:34:38PM +0530, arulgobinath emmanuel wrote: I thought the memory requirement might high but the total memory for /48 range routes and couple of static routes [show memory summary | inc IPv6] summing up only around ~4mb There's only a few thousand IPv6 routes