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Blog posts : "EIGRP OSPF RIP Notes"

Router ID Significance in EIGRP, OSPF & BGP

February 11, 2016

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

February 9, 2016

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?

January 31, 2016

 

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

 

 

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Comparison of RIP, EIGRP & OSPF ?

January 31, 2016

 

  RIP EIGRP OSPF
Type Distance Vector Advanced Distance Vector Link state
Subnet Mask Classfull (By Default) Classfull (By Default) Classless
Algorithm Bellman-Ford Diffusing Update (DUAL) Di…

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4 Blog Posts