I went through an issue earlier this year on a 3850 stack where we were trying to enable jumbo frames on a single L2 VLAN for a UCS environment connected via port channel to upstream switches. If the interfaces are both on the same UCS FI, jumbo work...
Forum Posts
Resolved! Configure Voice VLAN through Cisco Prime
Hello, I'm hoping someone may be able to help. I've deployed Cisco Prime Infrastructure 3.2 into my environement. I'm currently using this for some RBAC Access for our helpdesk. We would like the ability for them to add voice VLAN's to ports for th...
Hi All, My office have one primary link and one secondary Link, But while we are getting report for link utilization from solar wind we are finding that both primary and secondary link are utilized, Primary link is ok for me, But sometime secondary...
Resolved! access list in L3 switch
how i will deney/access specific ip range in my network?for example172.16.0.0/16 is using in my network but my requrement is i have to allow only 172.16.0.0 to 172.16.2.0/16 and other ip should not work in my network. Then how i will configure in cis...
I am trying to use WS-X6748-GE-TX Line card module in one of my WS-6506-E chassis. When I insert the card it gives me below error message on consoleFeb 17 10:20:31.351: %C6KPWR-SP-4-UNSUPPORTED: unsupported module in slot 1, power not allowed: Unknow...
We're using a few Nexus 3048 switches in production. Authentication is set up with Radius on 2008R2. The config shows as following: aaa group server radius ACRRadiusaaa authentication login default group ACRRadius local With a local account set...
Hello, Does anyone know how to trust the QOS markings on a Nexus C93108TC-EX trunk port? I am running these commands on my IOS switches, but can't figure out how to do the same on my Nexus Core switch. Any help would be much appreciated. auto q...
Resolved! Add 1 port to 2 vlans in Cisco SF300
Hi everyone, The client had a 2960 switch which for some reason went bad and they got a new SF300 48PP. Since yesterday, I was trying to set it up according to the notes I found about the old switch. So far I was only able to setup the static IP and ...
Hi all, I've been tasked to implement the qos on Cisco 7Ks for our network. Looking into this very topic .. there isn't much help available online anywhere. I came across VOQ and VQI and still struggling to digest this. I have found one thread ...
Resolved! Spanning tree default priorities
Hello, I have a WS-C3650-24PS running rapid-pvst. This has a default priority of 4096. I also have a WS-C2960-24PC-L running pvst which has a default priority of 32768. Why are there two differnet default spanning-tree priorities ? Does rapid-pvst u...
I currently have the version as mentioned below SW-CORE-4500-X#show versionCisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSAL-M), Version 03.03.02.SG RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.co...
Resolved! qos traffic generator
Hello, I am testing some qos policies to simulate traffic conditions through switches.Can someone please recommend any known free software that could be installed in laptops for generating such traffic to facilitate tests. Thanks.
Hi All, I need some advise with a simple (so I hope) QoS setup, I have been tasked to design a QoS policy to prioritise voice and video traffic from a Telepresence unit that is transiting our MPLS network. The Telepresence unit and WAN router is co...
Resolved! DR/BDR OSPF
Hello guys, as far as I know all SPF routers talk to each other with 224.0.0.5 in broadcast media, and they use unicast in NBMA, what's the 224.0.0.6, is that for DR and BDR router talk to each other or what, and can someone please explain DROTHER fo...
Resolved! VLAN and L2NAT on IE4000
Hello and happy new year ! 2018 start with 2017 unsolved problem ;) I have two device who have the same IP, PC1 and Server 2, i can't change it.So i try to implemente NAT through IE4000. This is my network: Server 1 has the address 192.168.1.100...
