Activity in Service Providers
ASR 9901 USB boot fails no matter what code selected
Hi - Has anyone been able to successfully boot an ASR 9901 from USB? We had an issue on our production A9901 that TAC determined required an RMA. We powered up our spare A9901 and found it would not boot to XR and just continuously rebooted. We at...
TCP MSS Adjust on ASR9000
Introduction This document provides a sample configuration for adjusting the TCP Maximim Segmet Size (MSS) on the ASR9000 routers. TCP MSS adjustment is required when the network operators want to ensure that the TCP packets traversing the networ...
6VPE attachment-circuit advertisement
in normal L3VPN, we need to advertise the attachment circuit IP segment to remote PE for CE connectivity. however in 6VPE, this is not needed and the segment appears automatically on remote PE. this is consistent in IOS XE, XR, and Junos. is it becau...
XR AAA doesnt work on MGMT0
tacacs source-interface Loopback100 vrf ITNUCtacacs source-interface Loopback0 vrf defaulttacacs source-interface MgmtEth0/RSP0/CPU0/0 vrf Mgmt-intftacacs-server host 146.13.191.77 port 49key 7 095A4B1B101F181C! aaa accounting exec default start-stop...
SRv6 TE policy questions
Hey guys Thanks for a great resource! I am wonder about the "not supported" setion in the 7.11.x SR config guide: https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/711x/segment-routing/configuration/guide/b-segment-routing-cg-asr9000-711...
Optimizing Webex SDK Integration and Widget Performance in Custom Web
At our development team in Livire, we are currently working on integrating Cisco Webex widgets to enhance real-time communication within bespoke corporate platforms.We’ve encountered some specific challenges regarding loading latency when implementin...
CCIE lab preparation
Hello guys, I need a honest advise. After 7 years of experience in system and some network support job roles. I want to do ccie lab. I don't have much experience in Service provider, but I have studied a lot some routing switching and attempted once ...
Simplifying Network Automation with Crosswork Network Controller 7.1
In this session we will highlight version 7.1’s refined user experience and advanced closed-loop remediation capabilities, demonstrating how to seamlessly bridge the gap between service definition and network deployment to ensure optimal performance ...
Introduction to Cisco Crosswork Network Controller (CNC)
In this session, you will explore the foundational capabilities of the Cisco Crosswork Network Controller (CNC), a turnkey network automation solution designed to simplify the management of complex transport networks. You will learn how CNC unifies s...
Is it achievable to merge VoIP and Data traffic
Hi All,My office want to deploy a new VoIP phone which is from yealink. I wonder is it possible to make changes on LAN routing without notifying ISP A and B regarding the new deployment plan? They want a new network arrangement, which is to allow int...
Resolved! BGP vpnv4 route not pushed into VRF
Hello, I have an issue that I do not understand. In my SRv6 backbone I received vpnv4 routes correctly on the NCS540 (ver 25.2) but these routes are not pushed into the VRF table, meaning that the CE does not receive any of those routes. On the contr...
EMEA EIS: Cisco Network Services Orchestrator
Explore the future of network automation with Cisco NSO 6.6. See the new GUI, smarter device selection, and AI-powered documentation in action. Learn to export observability data for real-time performance insights, and harness NSO Kickers to automa...
ASR 9901- bandwidth limiting for PPPoE sessions
I'm configuring an ASR 9901 router to operate in PPPoE mode. It's connected to a RADIUS server, where I've created users and various parameters.One of the parameters is bandwidth throttling. Currently I have:policy:Cisco-AVPair += "ip:sub-qos-policy-...
Resolved! One-way audio between Cisco VoIP phones and Grandstream Wi-Fi phones
Hello everyone,I’m currently facing an issue in our corporate VoIP setup and would appreciate any insights or troubleshooting tips.We have several Cisco IP phones (registered to CUCM) and a number of Grandstream Wi-Fi phones operating on the same net...
Resolved! ASR9001 recovery from ROMMON
HelloI'm stuck in ROMMON to recovery ASR9001.Accordoing to Cisco manual, I need vm file. But I unziped tar file of it, vm file is not included.---rommon B2 > boot tftp://x.x.x.x/<file> <<< HERE---What file should I choose instead? I tried using the f...
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