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Flashcards in Ch 26 Deck (39)
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1

Can an SNMP agent initiate communications with an SNMP manager?

yes

2

What is the difference between a trap and an inform?

An inform has to be acknowledged by the SNMP manager or it will send it again. A trap does not.

3

Which community string is required for a 'get'?

RO or RW

4

In SNMPv3 what kind of security protocols are supported for authentication?

Hash algorithms of SHA or MD5

5

Which 'show' command primarily lists counters and status info rather than configuration information?

show snmp

6

Can more than one source port be included in a single SPAN session?

yes

7

Can a SPAN source include a switchport and a VLAN?

No

8

What is the default state of SNMP on a new device?

SNMP is disabled

9

How do you enable SNMPv2c?

Once the first 'snmp-server' command is entered SNMP becomes enabled

10

How do you disable SNMPv2c?

no snmp-server

11

What is the command to enable RO SNMP along with an IPv6 ACL?

snmp-server community (string) ipv6 (acl_name)

12

What are the two commands needed to enable traps?

* snmp-server host 172.19.26.86 version 2c (community) * snmp-server enable traps

13

What are the two commands needed to enable informs?

* snmp-server host 172.19.26.86 informs version 2c (community) * snmp-server enable traps

14

What 'show' command repeats the community strings?

show snmp-server community

15

What 'show' command lists the IP or hostname of the NMS?

show snmp-server host

16

In SNMPv3 what does the command 'snmp-server group' do?

It contains the security settings for a group of users

17

In SNMPv3 what does the command 'snmp-server user' do?

creates an SNMP user and associates the user with the Group

18

In SNMPv3 what does the keyword 'noauth' do?

* checks message integrity * no authentication * no encryption

19

In SNMPv3 what does the keyword 'auth' do?

* checks message integrity * performs authentication * no encryption

20

In SNMPv3 what does the keyword 'priv' do?

* checks message integrity * performs authentication * performs encryption

21

In SNMPv3 what command creates a group that requires authentication, is read-only, and has an ACL of SNMP_ACL?

snmp-server group myROgroup v3 auth access SNMP_ACL

22

In SNMPv3 what command creates a group that requires authentication, encryption, is read-write and has an ACL of SNMP_ACL?

snmp-server group myRWgroup v3 priv write default1 access SNMP_ACL

23

In SNMPv3 what encryption algorithms are supported?

DES, 3DES, AES

24

In SNMPv3 what is the command to create a user who is a member of the myROgroup and uses MD5 password encryption?

snmp-server user myuser myROgroup v3 auth md5 AuthPassword

25

In SNMPv3 what is the command to create a user who is a member of the myRWgroup, uses SHA password hash and 3DES encryption?

snmp-server user myuser myRWgroup v3 priv sha AuthPassword priv 3des EncryptKey

26

What are 2 methods of Hash?

SHA and MD5

27

What are 3 methods of encryption?

DES, 3DES, AES

28

In SNMPv3 what are the 3 items in order to set up a read-only group with no authentication?

* snmp-server group MyGroupName * v3 * noauth

29

In SNMPv3 what are the 3 items in order to set up a user for the read-only group with no authentication?

* snmp-server user MyUserName * MyGroupName * v3

30

In SNMPv3 what is the format of the command for creating a read-write group?

* snmp-server group MyGroupName * v3 * noauth | auth | priv * write default1