Questions tagged [eigrp]
Use this tag for questions about Cisco's EIGRP - Enhanced Interior Gateway Routing Protocol.
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Redistribution Loops and Route Tagging
I've read that when we configure multipoint redistribution, it's a good idea to tag our routes to prevent them from being advertised from Protocol 1 - Protocol 2 - Back to Protocol 1.
Source: ...
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EIGRP AS versus BGP AS
I am currently studying the basics of BGP and I am very early into this topic.
So with EIGRP, I was told that an AS is basically a collection of routers/a routing domain that is under a single ...
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Interior vs Exterior Gateway Protocols
I'm new to Networking and I was reading about the Interior and Exterior Gateway Protocols ,but i couldn't understand some points , as stated in a reference:
IGPs are designed to work in private ...
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Doesn't OSPF Have Auto Summarization?
I asked AI if there is a command in OSPF for auto summarization like RIP and EIGRP. Here is the answer:
"No, OSPF does not have a command like RIP and EIGRP that enables or
disables automatic ...
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When would we want to do traffic steering?
After going over EIGRP, I ran into offset lists which allow the modification of the metric of routes advertised by EIGRP and provide the option of traffic engineering.
I am not very experienced with ...
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Running multiple EIGRP processes on a router
I am studying about EIGRP at the moment and I came across the option of running multiple EIGRP processes with different autonomous system numbers on a router.
I don't understand in which cases we ...
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351
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What Is The Difference Between Using Wildcard Mask In EIGRP And In OSPF?
I noticed that in the CBT learning videos, a lot of teachers ignored using the wildcard mask when configuring the EIGRP, however, they always used it when they configured OSPF. I looked on the ...
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How to resolve or stop EIGRP continuous log message Issues [closed]
How do I stop this continuous log message because I cannot make any amendments on the router in cisco packet tracer?
this is how it looks like:
eq 1/0 idbQ 0/0 iidbQ un/rely 0/0
EIGRP: Received HELLO ...
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In router's config, why do I need to advertise the directly connected network?
I have learned that, in routing config, a router must advertise all of its networks.
For example, in this topo:
Router A need to network 192.168.1.1 0.0.0.255 and network 100.1.1.2 0.0.0.255
But why ...
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How can I clear all EIGRP routes?
Working through NetSim, I graded my work and found that at first I put the wrong IP address in the EIGRP routing table, so I then tried adding the write one.
I then tried to grade my work again, and ...
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Can you filter specific prefixes from a redistributed EIGRP summary route?
Say I have an EIGRP router advertising the summary address 192.168.128.0/22 and on a connected router I'm redistributing EIGRP routes into OSPF.
Is there any way for me to only redistribute 192.168....
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In a PE-CE network, we would redistribute routes between BGP and IGP without `bgp redistribute-internal`. How does redistribution works?
In a PE-CE network deployment on Cisco IOS/XE devices like -
+-------------+ ...
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638
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Why Poison Reverse is used in EIGRP routing protocol?
EIGRP uses DUAL to achieve route-loop freedom. By design DUAL ensure no route-loop in the network.
Then why does EIGRP use poison reverse UPDATE when there is a topology change? Is there any other ...
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Route-map to manipulate metric in EIGRP
I have following Setup
R1 --- R2 --- R3 --- R4 --- R5
The same network is being advertised from R1 and R5. There is some difference in delay between the two paths R1-R2 and R4-R5. So the route from R1 ...
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Ramifications of turning off Spanning Tree for EIGRP network?
Ran into something I've never seen before in a production network I'm new to supporting and wanted to get the communities take on it.
I have an EIGRP network that interconnects about 60 sites across a ...
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