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Showing posts from March, 2022

ISE-How to search mac address falls under which identity groups

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 1.  Context Visibility > Endpoints 2. Search the MAC address, click to see endpoint properties:

Wireless LAB

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1.  with vWLC, AP only supports FlexConnect mode 2. switch port is in trunk mode, VLAN 6 is AP management VLAN interface GigabitEthernet1/0/17  description AP3502  switchport trunk encapsulation dot1q  switchport trunk native vlan 6  switchport mode trunk end 3. Enabled FlexConnect Local Switching on WLAN 4. Configure Native VLAN 6 on AP FlexConnect page.

Palo Alto Troubleshooting

 EDU-330 1. Security Policy match & NAT Policy match     "Test Policy Match" at the bottom of Security and NAT windows. 2. The Flow Logic 3. Packet capture 4, Packet-Diagnostics Logs 5. Transit Traffic 6. System Services 7. Host-inbound Traffic 8. Certificate Management and SSL Decryption 9. User-ID 10. GlobalProtect 11. Escalation and RMAs

IOS, IOS-XE and IOS XR

 IOS The classical IOS is a monolithic kernel that runs all of the necessary modules in the same memory space. You will find this IOS on entry level routers like ISR or Enterprise switches like 6500 or 3750. IOS-XE IOS XE runs as a system daemon on a “modern Linux platform.”  Cisco also abstracted the system functions out of the main kernel and into separate processes. IOS XE is a software available for the ASR1K.  it’s like having a Linux with a IOS interface. All the IOS functions are provided by a daemon called IOSD. It is the same interface that the IOS with some minor changes like on the debugs… You could even have access to the Linux interface by typing : request platform software system shell r0 IOS-XR IOS XR is what the Mirror Universe version of IOS would look like. Much like IOS XE, IOS XR does away with the monolithic kernel and shared memory space of IOS Classic. XR uses an OS from QNX to serve as the base for the IOS functions. XR is aimed at the larger service provider pl