Hi All, I've a question on Multihop BFD protection on XR platforms. Multihop BFD (RFC 5883) packets are sent over UDP/IP. The encapsulation used is identical to single hop BFD (RFC 5881) except that the UDP destination port is set to 4784. Now, suppo...
Forum Posts
Hello Guys,I have an AS9902 connection to a Nexus 9000v.On the Nexus i have configure a VNI and a VLAN association. I also have configure a peering with the ASR9k.On the ASR i have configure the EVPN VXLAN Layer 2 Data Center Interconnect Gateway. On...
Recently one of our contractors supplied catalyst 3850 switches to our site with irrelevant End customer. When we try to contact their supplier for changing the End customer details, they are reluctant to change. Please advise what is the procedur...
I would like to copy a file from sysadmin mode to normal mode but I don't know the commands to do. Please help me.from this mode: sysadmin-vm:0_RP0#to this mode: RP/0/RP0/CPU0:ios#
In this situation, my Router_A not established a IS-IS session witch other Router_B, and this is a information on interfaceThis is a network /30, ARP ok conectivity ok I apply a reboot on router, but not successfuly, I replaces with another network /...
Resolved! Flowspec RFC 5575 validation
Hi All,I was testing on an IOS-XRv image, to then put into production on a pair of NCS5508 flowspec routers. A question that arose me, is whether the route validation defined in RFC5575 can be turned on.A flow specification NLRI must be validated suc...
Resolved! Configuring ePBR on the NCS540
Hi team, I am trying to configure ePBR on NCS540 (iosxr). When I try to attach the classes map "cm-providerz-tenanta", to the policy-map type pbr "pm-providerz-clients", I get an error. The command "show configuration failed" writes that cm-provider...
Resolved! ASR9001/XR 6.4.2 - strange process.
Good day!Recently we had to reload one of our ASR9001/XR 6.4.2 because of huge memory leak.While trying to figure out what was the root cause of the leak I found syslog message from this router with a very strange process name:wdsysmon[480]: %HA-HA_W...
Hello, good afternoon everyone. I would like some advice because I have an atypical problem: I have an ASR9010, with the following specifications:0/RSP0/CPU0 A9K-RSP880-TR(Standby) IOS XR RUN PWR,NSHUT,MON0/RSP1/CPU0 A9K-RSP880-TR(Active) IOS XR RUN ...
Community, We have an ASR 9910 running 7.9.21 with a A9K-4HG-FLEX-SE card in it. We have tried a few of the different groupings that include 1G ports shown to be available in the "show controllers np valid-port-groups all loca 0/1/CPU0" command. Whil...
Resolved! cisco ASR9010 RSP440SE FPD update fail
location Specify a locationRP/0/RSP0/CPU0:ios(admin)#upgrade hw-module fpd all force location ?0/1/CPU0 Fully qualified location specification0/PS0/M2/SP Fully qualified location specification0/PS0/M3/SP Fully qualified location specification0/RSP0/...
Hello,I have an issue on a NCS-57C3-MODS-SYS platform. This issue occured when i tried to DOWNGRADE from IOS-XR 7.6.2 to 7.5.2 via CSM Server. After reload, i have a booting loop : GRUB Loader(snipshot attached) -> error output below:================...
Hello, Does anyone know how to interpret the drops shown in the show cgn nat44 instance inside-vrf all counters command? Some of them are pretty obvious, but some aren't. I'm mostly interested what increments the Fragment out to in drops: counter. ...
Hello, I came through a situation for the past couple of days:I have 2 Firewall stages, Core and Perimeter (each stage with 2xFPR3110):Scenario:-My perimeter firewall is point-to-point connected on a /27 public subnet with my Border router that's in...
I'm currently using a program called bgpq3 to generate prefix-sets off of IRR records for BGP session filtering. Once these prefix-sets are generated in IOS-XR prefix-set format by the program, I run a script that SSH's into the router and "pastes" t...
