About rookie R

rookie R · 01-16-2026

Hi all!Scenario: A LAN with three devices(A,B,C). Device A sends an ARP broadcast and device B receives it, but B is not the traget IP, and B currently has no ARP cache entry for A.My question is: will device B ignore this ARP, or will it create a ne...

rookie R · 05-23-2025

Hi all!I have a couple of questions regarding ospf route redistribution:1. How can I determine which ospf routers are being redistribute into other protocols? First, I thought show ip route would give me the answer, but apparently not. For example,...

rookie R · 04-17-2024

Hi all!English is not my first language, so I am sorry in advance if my words confused you. I tried my best.As far as I know, CEs don't have vrf in general, so CEs would use ipv4&ipv6 address family of BGP to form BGP neighbor with PEs and advertise...

rookie R · 04-05-2024

Hi all! As far as I know, when you configurate the command, eigrp stub, it automatically add the keyword 'connect' and 'summary' at the end of the command:When configuring the eigrp stub at work, is it generally necessary to add the summary keyword t...

rookie R · 01-20-2024

Hi all!My configuration: R6!vrf definition VRF1rd 10006:1!address-family ipv4exit-address-family!address-family ipv6exit-address-family!vrf definition VRF2rd 10006:2!address-family ipv4exit-address-family!address-family ipv6exit-address-family!interf...

rookie R · 06-04-2025

'if OSPF is redistributing into another routing protocol, is there an easy way to see what was sent to the other routing protocol.'That is what I want to know, but my English is too weak to express it correctly and precisely.The reason I've been aski...

rookie R · 05-28-2025

Thanks so much. would you mind answering another question for me? I am trying to understand exactly which prefixes get redistributed by the routing protocols:If I want to redistribute OSPF into EIGRP,and there are 6 LSAs in the OSPF database, can I s...

rookie R · 04-28-2025

Hi there, I am sorry to bother you. Would you please tell me, do you have the answer to this after 13 years? These commands are so similar but with different purposes

rookie R · 04-24-2024

Thanks so much, and BTW MPLS VPN is so difficult to understand

rookie R · 04-19-2024

Thanks so much, this question has been bothering me for a while. I thought only the ipv4 routes that need to be sent to other PEs(by configuring the RT import\export) would be stored in the vpnv4 AF, but apparently, I was wrong; all the ipv4 routes w...

Member Since	‎01-25-2018 07:15 PM
Date Last Visited	‎01-17-2026 12:41 AM
Posts	51
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will a device passively learn ARP entries from broadcast traffic?

How to See What OSPF Redistributes

What address-family does PE use to store the routes sent by the CE?

Is it generally necessary to add the keyword summary in eigrp stub?

Why are these routes belong to the VPNV4 address-family?

Re: How to See What OSPF Redistributes

Re: How to See What OSPF Redistributes

Re: port-security aging time - what is it good for?

Re: What address-family does PE use to store the routes sent by the CE

Re: What address-family does PE use to store the routes sent by the CE