Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello, I need a new switch recommendation similar to the SF302 8-port model. Our requirements are that we need to run the switch from one cubicle to accomodate 2 VoIP phones. That cubicle runs to our switch room where it is connected to another P...
I Configure mac authentication bypass with NPS server and its working if I add mac-address in active directory. But for Unknown devices ports are still going error-disable state 9(Orange) . instead it should go in guest vlan. Please see my config...
Hi experts, I have an issue with Cisco ASR 903 router, which is generating logs as below.IST: %IOSXE_INFRA-5-PUNT_SVC_INVALID_OPT_PKT: Invalid IPv4 options packet punted to RP I am seeing packet drop on one interface. Please let me know how I can...
We have 2 3650 switches in stack. i m unable to login standby stack member (switch2) using command "session" as advised in documents. Please advise how to login standby/stack members from active switch and commands. IOS - Denali 16.3.5 IOS versi...
On random occurences I see the following events in the logs: 2147483591 2018-Aug-15 13:12:08 Informational %MLDP-I-MASTER: Switching to the Master Mode. 2147483592 2018-Aug-15 13:11:59 Warning %MLDP-W-ABORT: Connection to Unit 1 is abor...
Hi, im trying to work out how my redundancy works - Primary router with WAN cct and failover to Secondary cct with a different WAN cct We need to failover from primary router to backup router as primary cct needs checks. We need to get the site run...
Hi, I've a little problem understanding the show environment temperature command on the nexus 3548.When we enter the command we have the output below: Control Temperature------------------------------------------------ Sensor MajorThresh MinorThr...
I have a 2960 that has high CPU utilization. I know the "Hulc LED Process" processor usage is caused by a glitch, but what about the spanning tree CPU usage? There are 176 VLANs running on this switch, and it is running Rapid PVST+. Is that typica...
Please advise, BUILT-IN EPAs support LANPHY Encapsulation. The query is particularly on 10G EPA. Similarly, do they also support WANPHY Encapsulation. ASR 1002 HXPID: BUILT-IN-EPA-8x1G PID : BUILT-IN-EPA-8x10GDoes LANPHY/WANPHY Mode, any way depend...
All, I am looking for a definitive answer as to if the Cisco NEXUS 7K or Cisco 3850 will support legacy protocols like SNA/DLSW Mainframe protocols. Thanks,
Hi All, First time poster, but long time reader. Had a question that google searches don't seem to help provide answers for please. In a switch stack, when polling stackport data via SNMP, I'm getting data as per the below (3750E switch): Stac...
I'm in the process of migrating existing single 3560G access switch (See attached Diagram) and replace it with two 2960X switches running in a stack. Existing 3560G port G0/1 and G0/2 is running in port-channel (See attached diagram) which is connec...
I have a few 4900M switches that I would like to upgrade. When I go to CCO, I see several versions of the Enterprise Firmware (151-2.SG8):ENTERPRISE SERVICES SSHENTERPRISE SERVICES UPGRADE SSHI'm currently running ENTERPRISE SERVICES W/O CRYPTO and w...
hi we created vlans on L3 switch we need to block vlan 20 to another all Vlans interface Vlan11ip address 172.16.81.1 255.255.255.224!interface Vlan12ip address 172.16.81.33 255.255.255.224!interface Vlan13ip address 172.16.81.65 255.255.255.224...
Hello , so i got a school project and i would like to get some help guys.Actually need more an expert-advise. This is my project - The mission is pretty simple , but i stuck on the default route.Lets consider PC-1 As a remote customer that supp...
