XR OS and Platforms

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...

How much is the back plane speed for a line card on CRS-1? Does using a 8-Port 10 Gigabit Ethernet Interface Module in CRS-1 have an oversubscription of 2:1, like the WS-X6708 in 7209 chassis?Thanks

Hi,Anybody have alredy work with a CRS-1? I would like to understand the procedures to install and upgrade IOS XR. It's a new device to be installed in a service provider to replace a GSR Router. The documents I search, I noticed that there's a big d...

how to upgrade GRP-B from IOS to XR.I copied min.vm file with boot image.But iam getting monolib error.I can't able to upgrade.Please help

How to configure RIPv2 authentication on ASR 9K.How to enable it on the interface?Please help...

How etherchannel/bundle ether will behave on the N*10G wan links between the 12410 routers and when running between the 12410 and CRS-1 routers and also when running between 2 CRS-1 routers ??How it is advantageous compared to the normal CEF based lo...

I have confussion.I want to learn about IOS-XR and want to buy a router that runs it. I read documentation that 12000 XR router and run XR software. My question is that does 12000 come in 2 flavors, 12000 and 12000 XR? which one should i get?also whe...

RP/0/8/CPU0:ios#copy ftp://sanjoy:password@10.1.16.206/c12k-fpd-pkg.120-32.S8.$Destination filename [/disk0:/comp-hfr-full.pie]?Accessing ftp://sanjoy:*@10.1.16.206/c12k-fpd-pkg.120-32.S8.pkg/comp-hfr-full.pie%Error copying ftp://sanjoy:*@10.1.16.206...

hi, all:does anybody have a document describing the procedure to be followed when upgrading from IOX 3.4 to 3.6? all i can find on the web is going from IOS to IOX which i don't want.please help!c.