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We are looking for talents to be part of our professional team in Iraq; this is an excellent opportunity in international mega-project implemented by the multicultural team in an efficient working environment.

Onyxes offers rewarding careers, competitive compensation and benefits and a great work environment.

Q1/for the below topology, we have 4 switches connected to each others by using ether channel, we applied different stp types on the below switches as mentioned, the PC1 can reach PC 2 normally, but when all the links between Sw3 and Sw4 are down, the PC1 can't reach PC2 while all others connection between others Switches are connected normally, can you describe the Root cause of this issue.



Q2/Share an experience in which you successfully provided support for a networking issue over the telephone and mention the tools


Q3/ as shown in the below diagram, you can find that the IPs between 2 neighbor routers are in different subnet, so please share with us 2 option that can make the neighbor ship between rothers with keep the below IP as it is?






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About Us

ONYXES is a leading information technology solutions and services provider in Iraq established in 2011 as a part of MARCH Holding Group that is developing business in different fields in MEA (Oil & Gas, Technology, Telco, Distribution, Power, Security, Food Trading, Property).

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