XR OS and Platforms

Dear all,Any reason why following config would work on ISO XR3.8.4 and not 4.0.1 ?on CRS-1 running 3.8.4, I a mable to have both IPv4 & IPV6 sessions up. howver on 4.0.1, as soon as address family IPv6 is added, v4 goes down...and v6 has not been abl...

Hi,    We are building a Network with 4 Core Routers,22 Aggregation Routers & 34 Edge Routers.Core Routers                : Cisco CRS-1Aggregation Routers     :  Cisco ASR9000Edge Routers               : Cisco 7609/7613We have a Data Center consistin...

Hello,Could anybody give me the maximum number of MAC addresses supported on the ASR 9000?Thanks

Does anyone know if the ASR 9000 supports Flex Link with Load Balancing like the 7600?

Hi,I have to configure a bfd session between my ASR and a Firewall, over a BGP session.but after configuration i ca't even see the configured session when doing a "show bfd session".by reading some cisco docs, i've seen that BFD can be configured onl...

Hi there, I really don't know how works the netflow over in a bundle-ethernet in CRS. I've got a problem with Arbor peakflow and a CRS, the netfow collector is running in a bundle, but is not configurated in the members of the bundle. Anybody have kn...

What are the suspected bugs in the most recent code for the CRS-3?Sent from Cisco Technical Support iPhone App

Hello!I am trying to find documents that prove the following:4-10GBE-WL-XFP (with CRS-FP40 and XC-L2L3VPN)SPA-1X10GE-L-V2 (with CRS-MSC-40G-B AND CRS1-SIP-800)FEATURES NEEDED:-802.1q encapsulation for L2VPN (EoMPLS & VPLS), L3 and L3VPN-802.3ad and Q...

Hi Folks,has any body done CRS-1/8 to CRS-3/8 upgrade smoothly ? from the CCO I could find only that it needs IOS-XR 4.0 and Fabric Upgrade.just want to make  sure these are the only two actions to perform to make CRS-1 to CRS-3,my upgrading procedur...

HiDo anyone knows how many MPLS TE tunnels supported by CRS-1, CRS-3 and ASR-9K with & without using RSVP refresh reduction?RegardsSameer Shah

Is possible have an access-class for IPV4 and another access-class for IPv6 in the line default for an CRS-1?acctually, I have the access-class for IPv4 in the line default and want to add an access-class for IPv6.  How could I do it?

I am interested to hear of peoples experiences of moving from IOS to IOS XR ? I work on a network with several GSR running IOS and I am putting together a proposal of the benefits of moving to XR.I am waiting on confirmation from the BU to see whethe...

requiero saber si para un router CRS-1 4 slots el cual esta configurado con:CRS-8-RP2 CRS1-SIP-8002 CRS-MSC-20GCada SIP tine dos SPA 10x1Ge y una SPA 10x1Ge, tengo la siguiente inquietud si le adicciono a cada SIP un SPA 10x1Ge, aunque con sobre susc...