Network Service Provider in Aligarh

Content of ccna :- ==================== *basic networking *types of network * network devices * topologies :- 1>. Bus topology 2>. Ring topology 3>. Star topology 4>. Mesh topology 5>. Hybrid topology * osi layer (open systems interconnection model) * tcp/ip (transmission control protocol / internet protocol) * tcp / udp * cables :- 1>. Twisted pair cable 2>. Coxial cable 3>. Fiber-optic cable??? ip address (ipv4) * subnetting / vlsm * basic router information * password breaking of router * telnet??? ssh (secure shell) * dhcp (dynamic host configuration protocol) * cdp / lldp (cisco discovery protocol / link layer discovery protocol ) * mode of data transmission :- 1>. On the based of direction of exchanges. 2>. Serial and parallel transmission. 3>. Asynchronous & synchronous transmission. * what is routing & types of routing * static routing * default routing * dynamic routing * routing protocols :- 1>. Rip (routing information protocol):- i. Rip (version 1) ii. Rip (version 2) 2>. Eigrp (enhanced interior gateway routing protocol) 3>. Ospf (open shortest path first) 4>. Bgp (border gateway protocol ) * acl (access-control-list) * ntp (network time protocol) * nat (network address translation) :- 1>. Static nat 2>. Dynamic nat 3>. Pat (port address translation) * switch :- 1>. Vlan (virtual local area network) 2>. Vtp (vlan tranking protocol) 3>. Stp (spanning tree protocol) 4>. Ivr (inter vlan routing) 5>. Pssword breaking of switch * wan protocols :- 1>. Ppp (point to point protocol) 2>. Hdlc (high-level data link control) * frame relay * ip address version 6 (ipv6) * vpn (virtual private network)

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