Install Python Package in a Non-Internet Environment
1. Download Package SSH to a server with Internet connection. 2. Transfer WHL Files to the Server 3. Install the WHL Files Install the WHL files in the isolated network...
Hard Reset Cisco Switch – C3850
Background The switch was in stack and it was dismantled. I was about to erase the config. However, no exec was configured under line con 0. I was not able...
C9300 Stack
Redundancy There are 2 redundancy stack mode. 1+1 Redundancy Prerequisites Enable 1+1 Mode By selecting the role, it enables the 1+1 stack mode. Device# switch 1 role activeDevice# switch 2...
Cisco N9k vPC Config
1. Topology and Device Info 2. vPC Config 2.1 Enable vPC Feature feature vpcN9K-01# show feature | in vpcvpc 1 enabled 2.2 Configure vPC Peer-Keepalive Link The management ports and...
Cisco C9500 StackWise Virtual
1. Prerequisites Both switches in the Cisco StackWise Virtual pair must be: 2. Configure StackWise Virtual Device List Platform C9500-24Y4C C9300-48UB Quantity 2 2 (Stacked) Version 17.06.04 17.09.04 License DNA...
Cisco C9500 Stuck in ROMMON Mode
Issue Description I have a pair of C9500 switches in StackWise Virtual mode. After I disable the Secure StackWise Virtual function, the switches are looped in the reboot and ended...
SecureCRT – Enable Logging
Options > Edit Default Session… > Log File This messages prompts after hitting the OK button. I choose “Change All sessions”.
Cisco 2900 Series – Line 2 & Embedded-Service-Engine
Line 2 in 2900/3900 series router is used by ISM (Internal Service Module). A single ISM slot provides flexibility to integrate intelligent service modules on an internal slot within the chassis...