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Forum Posts
Hi, I recently updated many cisco 3850 switches to 16.9.4 but facing an issue after upgrading one stack. We are getting error message as " %BOOT-3-SYSD_STARTFAIL: Switch 4 R0/0: root: Failed to launch boot task boothelper_autoupgrade.service ( exit-c...
We have a WS-C4948-10GE that we are looking to load 15.0 code on. The version that I've loaded on the device is cat4500-entservicesk9-mz.150-2.SG10.bin After setting the 4948 to boot using that file, the switch hangs after displaying the following ou...
For example my existing instance 1 (vlan 1-10). So I plan to create new VLAN 11. So can I create new instance instead add new vlan into instance 1. For example: - Instance 1(vlan 1-10),- Instance 2 (Vlan 11-new vlan)..So I apply instance 2 to core ...
I have a Cisco 1921 router that I am trying to program, but it is booting to USBFLASH0: and not FLASH0:How can I change the boot option so that it boots to where I want it to
Hi all,Hope you can help meI need to update several 3650 24TS that comprise the core network of an important costumer and all of this switches are running the version 3.7.3E. The latest IOS version available is the Gilbraltar 16. From the version 3 t...
How do I setup DHCP on a multi-layer switc
what are the needs to download cisco ASDM?where do i get that Sostware?is any other site to download asdm?
Hi guys can any one point me to where i can find the configuration guide on how to setup a web authentication for guests and creating and managing lobby admin in GUI on a WS-C3650-24PS converged access running 16.3.5 version software ? all guides are...
In their attempt to meraki-fy the network industry, cisco introduced smart-licensing, which is actually stupid. The benefits seem like weak attempts to pull extra revenue from the small minority of customers who feel compelled to cheat. This may also...
I have Cisco Nexus N3548-X (48 10g ports). How can I merge 4x10g ports into one 40g? I tried, but no results :( I have network card with 40g QSFP port and passive "40g to 4x10g" cable. srv-ATK-N3548-1 # conf t srv-ATK-N3548-1 (config) # int eth1/...
I purchased a used WS-3650-PS24-E (Also validated, show license all) to use for home and training for my CCNA. A friend converted it to smart licensing under his account. After messing around, I erased the config to start over and in the process I cr...
Resolved! MST adding a vlan with no impact
MST adding a vlan with no impactHello,on a customer network (more than 50 switches), with MST (3 instances: 0, 1, 2) and VTP v2 (client/server, old switches), i'm requestedto define/add a new vlan (16) not yet defined in MST-instance-1 neither MST-i...
Hi guys, I'm new to this workforce and need your help to solve my problem. I have CISCO Catalyst 3560G series PoE-48(SW1) connected with Catalyst 3560G series(SW2)I set up 3 VLANsVLAN 10 192.168.1.1,VLAN 20 192.168.2.1,VLAN 30 192.168.3.1 and set up ...
Resolved! packet loss when ICMP ping
Hi, experts,Intermittent packet loss ( request timed out ) is found when I do ping test between two Cisco devices (one is Cat3850-Sw01, another is unknown Cisco device-Sw02).Temporarily, the following results are found during the ping test (from Sw01...
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