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Hi,
I am quite confused on how to categorize different protocols on different layers of OSI model. For eg. which layer do ICMP or DHCP protocols belong to?
How to figure out on which layer do any protocol belongs to in OSI layer?
I have a topology like this-
iPphoneA->cucm->switch(sw1)->router(R1)->router(R2)->switch(sw2)->IPphoneB.
Both of my phones are registered to the Centralized CUCM.My question is: Do I need any trunk , gateway or dial peers on any router for the call t...
Hi All ,
Please let me know if the Posture itself does not work or only the browser does not come up automatically ?
Because if Posture is working then it has to do with the captive Portal of windows machine .
When windows connect to network th...
Hi ,
You can review the below link . -
https://www.cisco.com/c/en/us/support/docs/security/identity-services-engine/214813-configure-duo-two-factor-authentication.html
Hi Dgaikwad,
This error means that the NAD (switch /WLC) did not get a response back from ISE before its radius timer expired and hence it started a new radius access request but ISE was still processing the previous request and hence did not expec...
Hi Andy ,
When we enter 'enable view ' a new request is send to AAA servers with username 'root' . SO we need to add a user 'root' on AAA server with the password you wish and this should help .
You can navigate to ISE->Administration->Network Resources->network Devices . Select the network device ( if not already added , add a new device ) -> Now we need to enter the ip address of the switch ( NAS IP address ) . If you scroll down , you wil...