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Details

2.5.d - EIGRP - Implement and troubleshoot operations
Cisco-CCIE
19
Computer Networking
Professional
03/14/2017

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Cards

Term
how much of an interface's bandwidth can eigrp use by default? What command will alter this?
Definition
50%

ip bandwidth-percent eigrp
Term
what behaviour do eigrp updates display to conserve link bandwidth?
Definition
updates are nonperiodic, partial and bounded.
Term
how does a router respond to receiving a reliably multicast packet on 224.0.0.10?
Definition
it unicasts an acknowledgment
Term
on what type of inerface is split-horizon enabled by default?
Definition
all.
Term
what authentication methods are available in classic and named mode?
Definition
classic - md5 using key chain
named - md5 using key chain
named - sha256 configured under af-interface
Term
command to configure sha256 authentication using a key of CISCO
Definition
authentication mode hmac-sha-256 CISCO
Term
why must the key-id match for eigrp neighbors?
Definition
because they are exchanged in hello messages.
Term
which key is used if multiple are configured in a key chain?
Definition
the lowest valid key.
Term
what will the passive-interface do in eigrp?
Definition
updates will be stopped
hellos will be stopped
Term
will passive-interfaces be displayed in the eigrp neighbor table?
Definition
no
Term
how can prefix-lists be used as a filter?
Definition
can be used to define traffic filter and gateway filter when defining a distribute-list.
Term
what do the source and destination of an extended acl represent, when used as a distribute-list in eigrp?
Definition
Src = route source
Dst = network
Term
how does an offset-list actually amend the metric?
Definition
it adds the offset to the delay component.
Term
command to offset the metric by 2000 for all routes entering g1.1 that match ACL 1.
Definition
offset-list 1 in 2000 GigabitEthernet1.1
Term
command to set the AD of routes matching ACL 1 from any source, to a value of 255.
Definition
distance 255 0.0.0.0 255.255.255.255 1
Term
command to filter with a route-map in eigrp.
Definition
distribute-list route-map FILTER_RM in
Term
command to amend the eigrp router-id.
Definition
eigrp router-id x.x.x.x
Term
what is the default maximum hop count?
Definition
100
Term
command to amend the maximum hop count.
Definition
metric maximum-hops 5
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