Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-02-12 Thread Alexandr Gurbo
Hello Tim, Our routine on ASR9001-S - 3M. ASR9001-S#show route summary Thu Feb 13 10:20:55 Route Source Routes Backup Deleted Memory(bytes) connected41 1 0 6720 local42 0

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-02-12 Thread Tim Warnock
> Have you tested what happens with an XR BGP when a valid peer sends you > ~2,147,483,647 prefixes please? > > My guess is the BGP runs out of memory and restarts -what happens to the > FIB on all line-cards I'm not even guessing... > And then the RRs pushing 2bilions of prefixes to all other

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-02-03 Thread Mark Tinka
On 3/Feb/20 23:15, adamv0...@netconsultings.com wrote: > Have you tested what happens with an XR BGP when a valid peer sends > you ~2,147,483,647 prefixes please? > My guess is the BGP runs out of memory and restarts -what happens to the FIB > on all line-cards I'm not even guessing... > And

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-02-03 Thread adamv0025
> Mark Tinka > Sent: Monday, January 27, 2020 7:14 AM > > On 27/Jan/20 08:05, Hank Nussbacher wrote: > > > As many of us run full routing tables on our ASR9000s, we have just > > found popping up in our logs: > > gp[1058]: %ROUTING-BGP-5-MAXPFX : No. of IPv4 Unicast prefixes > > received from

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-27 Thread Lukas Tribus
On Mon, 27 Jan 2020 at 12:21, Saku Ytti wrote: > > On Mon, 27 Jan 2020 at 12:54, Lukas Tribus wrote: > > > I'm confused; I'm running Internet in a MPLS VPNs with per-ce label > > allocation on ASR9k since 2016, for both address-families. > > > > What is CSCvf15291 about exactly (it's not

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-27 Thread Saku Ytti
On Mon, 27 Jan 2020 at 12:54, Lukas Tribus wrote: > I'm confused; I'm running Internet in a MPLS VPNs with per-ce label > allocation on ASR9k since 2016, for both address-families. > > What is CSCvf15291 about exactly (it's not public). IPv4 unicast, everything else had it since day1(?). --

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-27 Thread Lukas Tribus
Hello, On Mon, 27 Jan 2020 at 11:15, Saku Ytti wrote: > > For people running full tables with labels (BGP-LU or > > Internet-in-a-VRF), it's probably a good time to start thinking about > > their label consumption, if a label is allocated per-prefix (default > > in Cisco land at least for MPLS

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-27 Thread Saku Ytti
On Mon, 27 Jan 2020 at 11:24, Lukas Tribus wrote: > For people running full tables with labels (BGP-LU or > Internet-in-a-VRF), it's probably a good time to start thinking about > their label consumption, if a label is allocated per-prefix (default > in Cisco land at least for MPLS VPNs). You

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-27 Thread Lukas Tribus
Hello, On Mon, 27 Jan 2020 at 08:14, Mark Tinka wrote: > On 27/Jan/20 08:05, Hank Nussbacher wrote: > > > As many of us run full routing tables on our ASR9000s, we have just > > found popping up in our logs: > > gp[1058]: %ROUTING-BGP-5-MAXPFX : No. of IPv4 Unicast prefixes > > received from

Re: [c-nsp] BGP maximum-prefix on ASR9000s

2020-01-26 Thread Mark Tinka
On 27/Jan/20 08:05, Hank Nussbacher wrote: > As many of us run full routing tables on our ASR9000s, we have just > found popping up in our logs: > gp[1058]: %ROUTING-BGP-5-MAXPFX : No. of IPv4 Unicast prefixes > received from xxx.xxx.220.91 has reached 786433, max 1048576 > Reference: >

[c-nsp] BGP maximum-prefix on ASR9000s

2020-01-26 Thread Hank Nussbacher
As many of us run full routing tables on our ASR9000s, we have just found popping up in our logs: gp[1058]: %ROUTING-BGP-5-MAXPFX : No. of IPv4 Unicast prefixes received from xxx.xxx.220.91 has reached 786433, max 1048576 Reference: