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Blog posts : "EIGRP OSPF RIP Notes"

Router ID Significance in EIGRP, OSPF & BGP

EIGRP
The EIGRP RID is a 32-bit number in dotted decimal format. In EIGRP, duplicate RIDs do not prevent routers from becoming neighbors and two EIGRP routers with the same router ID will still form a neighbor relationship. The only time the value of EIGRP RIDs consider is when injecting external (…

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Passive Interface command Behavior in RIP, EIGRP & OSPF

RIP
In RIP passive-interface command will disable sending multicast updates via a specific interface but will allow listening to incoming updates from other RIP speaking neighbors.
R1# router rip
R1# passive-interface fa0/0

Command to see list of passive-interfaces
R1# show ip protocols

EIGR…

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List of Protocols which works on TCP and UDP?

 

TCPUDP
TELNET, HTTP, HTTPS, FTP, SMTP, BGP, POP3, IMAP, NFS.DHCP, TFTP, DNS, RIP, SNMP, VOIP.

 

 

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Comparison of RIP, EIGRP & OSPF ?

 

  RIP EIGRP OSPF
TypeDistance VectorAdvanced Distance VectorLink state
Subnet MaskClassfull (By Default)Classfull (By Default)Classless
AlgorithmBellman-FordDiffusing Update (DUAL)Di…

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4 Blog Posts