BGP protocol interview questions Q. What is a Local Preference? Q. What is a Local Preference? Q.  What is the difference between EBGP...

Networking Interview Question for routing protocol   Networking Interview Question for routing protocol   OSPF OSPF Q. How many types of...

ospf scenario Highest IP address ABR routes convert the type7 into type 5. Default route is not generated by default in area nssa unless...

ospf scenario based questions Scenario 1 -  OSPF full neigborship is not coming up between routers -- 1. Hello and Dead timer or Area ID,...

We are discussing about EIGRP Scenario based question -  Scenario 1 -  E IGRP neighbor not coming up - 1.AS number mismatch between...

General Command---- show system info  =    //shows the uptime, serial number, ... show system environmentals  =  //e.g. power supply...

SECTION 1: OVERVIEW SECTION 2:   INGRESS STAGE 2.1 PACKET PARSING 2.2  TUNNEL DECAPSULATION 2.3  IP DEFRAGMENTATION SECTION  3:  ...

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BGP Troubleshooting BGP Troubleshooting Scenario 1-  There are some reason router do not establish neighborship with peer- This is very...

There are some command to help troubleshoot of  OSPF and configuration. 1-  show ip protocols (this command confirm on router , how many...

App Connector upgrade failures App Connector upgrade failures if App connector upgrade fail, may be below reason if App connector upgrade...

App Connector and ZPA cloud service is attempting a SSL interception ZPA does not support SSL interceptions . ZPA uses TLS connections...

if we got an App connector not connected to the Zscaler cloud, we got the below logs . How to fix this issue use below stepes  - if an...

Zscaler app is used in the below device. 1- Window 2- Linux 3- MAC 4- Android  1 -  Window  and MAC -  Actually, we faced multiple...

Fortigate firewall cli command below-- Run these commands under global mode - if any command is not working you can mode into global mode...

1) Log into the web-based manager as the admin administrative user. 1) Log into the web-based manager as the admin administrative user....

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We can understand about Fragmentation - if big size packet is broken into a small size (1500 byte) of packet its called fragmentation....

What is Transmission Control Protocol (TCP) TCP allows for the transmission of information in both directions like server and client...

We are talking about how we can apply Zscaler Certification -- Now we need to understand that Zscaler provides training and...