c*****i 发帖数: 631 | 1 被老板指派去面试,结果问了一半的时间就想不出问题了。。。
大家来说说你们都问啥或者被问啥,ccnp level的。 |
k*****s 发帖数: 231 | 2 ccnp level基本是implementation 和operation的吧?
问问他stp,
routing,
mulitcast,
snmp
trouble-shooting,
最简单的问问traceroute怎么工作的?
哈哈哈哈,随便问都可以问上2小时。 |
t*******r 发帖数: 3271 | 3 Describe the series of events going on when the 4 Routers connected the
Ethernet power up the same time.
What fields are contained in OSPF’s HELLO Packets ? (10 40 seconds)
Desribe Hello Packets when two routers are in the 2WAY state (neighbor field
) …
Can a router with a higher priority pre-empt a DR or BDR ?
What does Priority 0 mean ?
Describe the various LSA types (1,2,3,4,5) and what they are used for ?
1. Explain the 1st line – what is is (NET)
2. What’s in the second line ? (LSP-ID)
Explain the structure
What are the first 12 digits about (LSP-ID) ?
What is the penultimate (Node-ID) digit pair about ?
What is the last digit pair (Fragment) about ?
What is a Pseudo-Node and what problem does it solve ? (solving multiple
adjacencies problem on large LANs and the associated dynamics)
How does IS-IS do Fragmentation ? (no Fragmentation – The Application “IS-
IS” has to split its messages in certain fragments
What is the maximum size of an IS-IS Fragment (1492/1497)
What purpose does hello-padding serve ? (MTU >= 1492 detection)
Adjacency with every member of the LAN, not only the DIS: so, what’s the
rule of the DIS then? (to clue the LSPs together)
OSPF needs an Area 0 backbone: ISIS needs to have all L2/1 daisy-chained.
What are the basic PDU types ? (IIH, SNP, LSP)
Do we need to have the same timers for the establishment of the adjacency?
What information is stored in the 4 TLVs ?
What is the brief difference between the IS/IP Reach TLVs and the Extended
Versions of it (broader metric size 6 bits to 24/support for subTLVs)
What are subTLVs ? (colour, ipv4 interface address, neighbor, maximum link
bw, reservable bw, unreserved bw)
give some examples ?
When are subTLVs generated (TE, Admin tags)
What purpose serves the p2p Adjacency TLV (reliable 3-way handshake on p2p
circuits)
Is it possible to include that TLV in LAN-Hellos (yes, if you want to
suppress the Pseudo-node)
Redistribution of external routes in L1 areas: do they leak into L2 areas?
No unless you use wide metrics
Enumerate the mandatory attributes carried in *every* BGP Message (next-hop,
AS-path, origin)
Describe some further BGP attributes you know ….
How to originate routes …. (Cisco IOS Commands) ?
What ORIGIN has a via the network command announced route ? internal
What ORIGIN has a redistributed route ? incomplete
Aggregator: AS number and router-ID of the router performing the aggregation
ATOMIC_AGGREGATE: the router advertising the aggregate, attaches this
attribute to say that the path information might be incomplete.
Communities: NO-EXPORT, NO-ADVERTISE, NO-EPORT-SUBCONFED
What is the difference between eBGP & iBGP ?
Describe the NLRI for a prefix originated in AS#1 going to AS#3 hop by hop
What means a route being sync-ed?
How to achieve sync-ed routes ?
Assuming Router B does a next-hop self – which IP Address is inserted in
the NEXT_HOP attribute ?
If you want to establish an eBGP session between loopbacks, what do you need.
MED: always-compare-MED: why shouldn’t be used? AS-1 might consider MED100
very good while AS-2 very bad => you receive same MED but with different
meaning!!!
先贴这些 |
s*****g 发帖数: 1055 | 4 Those are great questions, but I would ask the same questions in different
ways if the position is for a network engineer, I would ask those questions
in operation way in stead of in academic way. for example, in stead of
asking what are those bits in OSPF hello packets, I would ask if OSPF
adjacency does not come up, what are the steps you are going to take to
resolve it.
field
【在 t*******r 的大作中提到】 : Describe the series of events going on when the 4 Routers connected the : Ethernet power up the same time. : What fields are contained in OSPF’s HELLO Packets ? (10 40 seconds) : Desribe Hello Packets when two routers are in the 2WAY state (neighbor field : ) … : Can a router with a higher priority pre-empt a DR or BDR ? : What does Priority 0 mean ? : Describe the various LSA types (1,2,3,4,5) and what they are used for ? : 1. Explain the 1st line – what is is (NET) : 2. What’s in the second line ? (LSP-ID)
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t*******r 发帖数: 3271 | 5 知道, 情景题发挥, 当然是应该做的.
我只是列了基本概念, 具体还要看candidate是否对网络有所理解
questions
【在 s*****g 的大作中提到】 : Those are great questions, but I would ask the same questions in different : ways if the position is for a network engineer, I would ask those questions : in operation way in stead of in academic way. for example, in stead of : asking what are those bits in OSPF hello packets, I would ask if OSPF : adjacency does not come up, what are the steps you are going to take to : resolve it. : : field
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b******s 发帖数: 5329 | 6 标准的书呆子型。
field
【在 t*******r 的大作中提到】 : Describe the series of events going on when the 4 Routers connected the : Ethernet power up the same time. : What fields are contained in OSPF’s HELLO Packets ? (10 40 seconds) : Desribe Hello Packets when two routers are in the 2WAY state (neighbor field : ) … : Can a router with a higher priority pre-empt a DR or BDR ? : What does Priority 0 mean ? : Describe the various LSA types (1,2,3,4,5) and what they are used for ? : 1. Explain the 1st line – what is is (NET) : 2. What’s in the second line ? (LSP-ID)
|
b******s 发帖数: 5329 | 7 标准的书呆子型。
field
【在 t*******r 的大作中提到】 : Describe the series of events going on when the 4 Routers connected the : Ethernet power up the same time. : What fields are contained in OSPF’s HELLO Packets ? (10 40 seconds) : Desribe Hello Packets when two routers are in the 2WAY state (neighbor field : ) … : Can a router with a higher priority pre-empt a DR or BDR ? : What does Priority 0 mean ? : Describe the various LSA types (1,2,3,4,5) and what they are used for ? : 1. Explain the 1st line – what is is (NET) : 2. What’s in the second line ? (LSP-ID)
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j*a 发帖数: 14423 | 8 说出了我想说的
【在 b******s 的大作中提到】 : 标准的书呆子型。 : : field
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t*******r 发帖数: 3271 | 9 好吧, 我是书呆子...
【在 b******s 的大作中提到】 : 标准的书呆子型。 : : field
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c*****i 发帖数: 631 | |
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x*********n 发帖数: 28013 | 11 问BGP sychronization,啥用,
问一问,什么是route reflector,用在哪里,其它什么protocol还有类似功能的,
哈哈。我不是ccnp level的。。
BTW,怎样才算ccnp level?3 year experience with ccnp certification? |
z**r 发帖数: 17771 | 12 靠,你们那里居然招ccnp level的?
【在 c*****i 的大作中提到】 : 被老板指派去面试,结果问了一半的时间就想不出问题了。。。 : 大家来说说你们都问啥或者被问啥,ccnp level的。
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c*****i 发帖数: 631 | 13 咋了,8级的活不就是ccnp.....
【在 z**r 的大作中提到】 : 靠,你们那里居然招ccnp level的?
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x*********n 发帖数: 28013 | 14 8几是啥意思啊?就是大公司里面的级别?
【在 c*****i 的大作中提到】 : 咋了,8级的活不就是ccnp.....
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j*a 发帖数: 14423 | 15 我是过期ccnp,嗯
【在 c*****i 的大作中提到】 : 咋了,8级的活不就是ccnp.....
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z**r 发帖数: 17771 | 16 俺们team连junior的都要求1年左右达到ccie level,否则何来trusted advisor,客户
都知道的比你多一大截
【在 c*****i 的大作中提到】 : 咋了,8级的活不就是ccnp.....
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x*********n 发帖数: 28013 | 17 cisco果然牛啊。
【在 z**r 的大作中提到】 : 俺们team连junior的都要求1年左右达到ccie level,否则何来trusted advisor,客户 : 都知道的比你多一大截
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t*******r 发帖数: 3271 | 18 我觉得不是牛不牛的问题, 这是不同team服务对象不同的问题.
HTE应该都懂得比较多吧 |
he 发帖数: 2025 | 19 我当中介卖IE真题如何?
国内TAC也背真题再考试,跟当初新东方GRE一样。
【在 z**r 的大作中提到】 : 俺们team连junior的都要求1年左右达到ccie level,否则何来trusted advisor,客户 : 都知道的比你多一大截
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c*****i 发帖数: 631 | 20 你们ISP大客户不一样嘛,我们这种enterprise小客户没那么高要求....
【在 z**r 的大作中提到】 : 俺们team连junior的都要求1年左右达到ccie level,否则何来trusted advisor,客户 : 都知道的比你多一大截
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t*******r 发帖数: 3271 | 21 你以为就你有题啊?!
你以为国内没卖题的啊?!
【在 he 的大作中提到】 : 我当中介卖IE真题如何? : 国内TAC也背真题再考试,跟当初新东方GRE一样。
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he 发帖数: 2025 | 22 我有客户
【在 t*******r 的大作中提到】 : 你以为就你有题啊?! : 你以为国内没卖题的啊?!
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x*********n 发帖数: 28013 | 23 HTE是啥的缩写啊?
【在 t*******r 的大作中提到】 : 我觉得不是牛不牛的问题, 这是不同team服务对象不同的问题. : HTE应该都懂得比较多吧
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t*******r 发帖数: 3271 | 24 高摸工
就和山东德州东站 = Texas East一样的道理
【在 x*********n 的大作中提到】 : HTE是啥的缩写啊?
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w***s 发帖数: 321 | 25 天,俺们乡下连6都是阿姨
【在 c*****i 的大作中提到】 : 咋了,8级的活不就是ccnp.....
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n*****2 发帖数: 38 | |
x*********n 发帖数: 28013 | 27 not that simple。
otherwise,why only a few of engineers got ie?
【在 n*****2 的大作中提到】 : 我买,谁有?
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n*****2 发帖数: 38 | 28 a few?
【在 x*********n 的大作中提到】 : not that simple。 : otherwise,why only a few of engineers got ie?
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