How to create a Layer 2 Redundancy for 2-default gateway, and how to enforce the SW-2960 when one of the SWs fail-over to go to the secondary default-gateway
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Hi, Our customer is looking into using 5921 running on an system with high end I7 processor with 16GB RAM and trying to use it as replacement for EOL 5940 router. 5921 has a bandwidth limitation of 200mbps ( Cisco 5921 ESR Adv Ent SW - 200 Mbps) as ...
Hi everyone, While investigating a load shed problem (%PLATFORM_STACKPOWER-4-ILS_EVENT) which affected a few of our 3850 stacks configured in "Power sharing strict" mode, we came across a few concepts for which we haven't found any clear documentat...
Hi Community I have a new switch C2960L, and try to configure "policy-map" on it.But I can assign "policy-map" to only 8 ports, the rest of the ports report an error: "Service Policy attachment failed" Is there any limit to the number of ports wi...
Dear Team, We have MPLS network in full mesh topology & in one site we have multiple system which is communicated to other location system. As of now there is no application or any upgrade is running on system but when i check the IP accounting its...
Hi all, I have a stack of 3850 made by 1 switch full multigigabit copper interface and 1 switch full 1Gb copper interface. My server are connected to 10GB interface. I have the following problem: If I connect any host with 1GB nic to a 10GB RJ-45 por...
Hi, I'm trying to shutdown an interface on a 3850, Ive followed the guides on this link https://learningnetwork.cisco.com/docs/DOC-24145 but they don't appear to be working? Am I missing something? I want to shut down GigabitEthernet2/0/20 at 04...
Hi thanks advance in my network everything working fine. I’m using Cisco 3850 for core. 2960 for access layers. IP phone avaya IP office 500. I need to push the data Vlan form the IP phone. How I can do it. Data vlan 200 IPphone Vla...
Resolved! question about turnk port configuration
We had a trunk port set up with the following config: interface GigabitEthernet1/0/2 switchport access vlan 200switchport mode trunk switchport nonegotiate no snmp trap link-status spanning-tree portfastend A second admin came in and wanted to add ...
Hi Team, Please advise me for the below issue. I have a FEX ( N2K-C2232TM-E-10GE ) connected to two Nexus 7010 as dual home. The FEX is online in both Nexus 7K , however when we are connecting any server ( Dell) in the FEX port its showing :"Link...
I can get the 10G sfp to come up and pass traffic but when I use the 1G sfp the port comes but the light stays amber and I cant pass traffic. The switch sees the sfp as 1G. The 3850 is connected to 2 seperate 3750x. Any ideas? interface TenGigabitE...
Resolved! Upgrade ISSU Core 4506 error
Attempt to update two 4056e cores in HA, by the issu process. In the first part when entering the load command ..., the following error occurs:CI_CORE#issu loadversion 11 bootflash:cat4500es8-universalk9.SPA.03.08.06.E.152-4.E6.bin 1 slavebootflash:c...
Hi All, A quick design question (hopefully) regarding vPC orphan ports. We have a pair of Nexus 5K switches that are configured in a vPC domain that need to provide connectivity to a couple of access switches. The access switches only have single u...
I'm trying to update the NBAR protocol pack on my 3850. However, the new protocol pack is not activating. Cisco IOS XE Software, Version 16.08.01a ip nbar protocol-pack flash:/pp-adv-cat3k-166.4-31-39.0.0.pack NBAR software version: 33NBAR min...
I recently began repurposing some older working Cisco 3750G switches that have been sitting around a while. I performed factory resets on them and then downloaded the most recent IOS version 12.2 (55) SE12 and updated it successfully on all 10 switch...
