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Questions tagged [cisco-ios-xr]

IOS XR is the operating system run on a number of Cisco's large, service-provider focused platforms. Questions using this tag should be specific to the IOS XR operating system. Many of the commands, syntax, and management interfaces for IOS XR are quite different than the other major IOS versions/trains.

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1answer
28 views

implementing broadcast traffic restriction

Can we restrict the high broadcast traffic from interface in Cisco ASR9k and 7600 routers? If so, what configuration we should apply?
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0answers
35 views

Prioritizing SSH, Telnet, TACACS in Cisco IOS

For Prioritizing SSH, Telnet, TACACS locally generated traffic on Cisco ASR running IOS XR, we have: ssh server dscp 48 tacacs-server ipv4 dscp 48 Need the same for cisco GSR: 12416/PRP running IOS. ...
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0answers
26 views

Method to rename the existing BGP peer group

In Cisco ASR router, do we have any method to rename the existing peer group without removing and recreating it?
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0answers
186 views

Deploying Segment Routing in Cisco XRv9000

The Workflow for Deploying Segment Routing according to this is the following: Configure the Segment Routing Global Block (SRGB) Enable Segment; Routing and Node SID on the IGP Configure Segment ...
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0answers
38 views

How to properly setup graceful-shutdown community

I'm trying to setup graceful-shutdown community but it looks I cannot make it working. community-set comm-graceful-shutdown 65535:0 end-set ! route-policy SOMEIX-IN ! tried set local-preference 0 ...
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1answer
336 views

How to save the initial startup configuration in IOS XR?

I'm willing to try all the Segment Routing implementations one-by-one in XRv 9000 Router. Each time I have a specific implementation for SR e.g., SR-TE, SR-MPLS, SR-OSPF, and SR-ISIS ... etc. The ...
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0answers
220 views

How to enable RESTCONF server in IOS-XR?

I aim to enable RESTCONF server on Cisco IOS-XRv 9000. I did not find online anything about enabling HTTP server in this IOS-XR version. However, with NETCONF server can be enabled. For IOS-XE is ...
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2answers
243 views

SNMPv3 Failed authentification warnings (traps)

Is't someshow possible to enable SNMPv3 failed/wrong authentification events to be sent to some logging server or just the log message to be triggered on device itself ? I talking about IOSXR/IOS/IOS-...
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0answers
75 views

point- to – point local switching

I want to build an point- to – point local E-line carrier Ethernet services between IOS XRv routers using the link bundles. Once the two local EFPs linked with a point-to-point cross connect, the ...
1
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1answer
157 views

Cisco IOS XR policy statistics:

My goal is to see if the interface gets more than 2gbps of traffic, just to see if it's true. So I created a policy map with ACL that matches all, and all actions - violate, conform are set to ...
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1answer
1k views

Cisco XR BGP neighbor group

I have a problem with understanding the neighbor-groups in Cisco IOS XR. I will describe it on below example: router bgp 10429 bfd minimum-interval 300 ! neighbor-group IBGP remote-as 10429 ...
1
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1answer
339 views

distance vs distance ospf - commands Cisco XR

Could you tell me what is the differences between the following Cisco XR commands: distance vs distance ospf/bgp ? I know the basics regarding administrative distance, that sets the priority for the ...
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1answer
529 views

Which is the actual TCP MSS for this iBGP connection on ASR9K running IOS-XR?

I have this iBGP session established between a Cisco ASR9K and a Cisco 7600 router. On the ASR9K device, 'show tcp detail pcb all' displays 'MSS 1240, peer MSS 9152, min MSS 1240, max MSS 1240' for ...
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1answer
516 views

L2VPN xconnect state in IOS-XR routers over SNMP

Is it possible to get L2VPN xconnect state in IOS-XR routers over SNMP? It should have 7 possible states(Up, Down, Admin Down, Unresolved, Standby, Standby Ready, Partially Programmed): RP/0/RSP0/...
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3answers
2k views

How to view BGP community attached to prefix in Cisco ASR routers?

Cisco ASR routers use IOS XE software. One can see the received IPv4 unicast prefixes from BGP neighbor before any inbound policies with sh bgp ipv4 unic neigh <neighbor-address> received routes ...
2
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1answer
144 views

difference between Cisco “cbQosClassMapStats” and “cbQosPoliceStats” SNMP objects

I have a Cisco ASR-9001 router running IOS-XR version 4.2.3 and its interface Gi0/0/0/5.1 has following service-policy applied in ingress direction: ! policy-map bw-cir-50Mbps class class-default ...
2
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1answer
933 views

ICMP “echo request” handling on routers running Cisco IOS-XR

I am aware that ICMP "echo request" messages addressed to router are handled in process switching in case or routers running IOS. However, what about Cisco ASR9K routers running IOS-XR? Is the ...
1
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1answer
237 views

ASR9K XML API - Can't Authenticate

Trying to set up the XML API on an ASR 9K and find myself unable to authenticate with the XML API using Netcat. I've configured the box as below: Building configuration... !! IOS XR Configuration 5....
2
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1answer
1k views

IOS-XR - How to get bandwidth policed on an interface

How can I get in a straight-forward way the bandwidth policed on a certain interface on IOS-XR. In IOS, I execute show policy-map interface Gi1/1.1000 And I get clearly the BW policed on ...
3
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1answer
1k views

BGP MED On IOS XR

I am setting the BGP MED value on some out bound routing advertisements but I can't find anyway to check the MED on my advertised routes on Cisco IOS XR, to verify my configuration is correct (in ...
6
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2answers
4k views

Does anyone know how to import ssh public key to ASR9K (IOS-XR)?

I am trying to login ASR9001 router using ssh public key authentication. I tried to import my ssh public key to the router but no success. RP/0/RSP0/CPU0:ASR9K-1#crypto key import authentication rsa ...
3
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2answers
208 views

IOS-XR XML agent ssl

I have enabled xml agent on ASR9k: #show run xml agent ssl Tue May 20 22:19:11.791 UTC xml agent ssl iteration off ! When I try to connect to port 38752 it gets disconnected with connection reset #...
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1answer
2k views

Running XML agent on IOS XR

I'm trying to configure the dedicated XML agent on IOS XR 4.2.3 (ASR9K) . The API guide says to do the xml agent aaa authorization exec default local which I did, and I can connect to the router ...
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5answers
18k views

How to factory reset IOS-XR?

I want to factory reset IOS-XR. The router used is ASR9000 I'm used to do that easily in IOS doing config-register 0x2102, write erase followed by a reload. I search on documentation, but found no ...
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3answers
10k views

How do I read optical transmit power via SNMP on Cisco ASR9k?

I am looking to read optical transmit and recieve power of XFPs in our ASR9k. The MIB used should be "CISCO-ENTITY-SENSOR-MIB" which is 1.3.6.1.4.1.9.9.91 and occording the ASR9000 documentation, this ...