kdb
dbx
trace
truss
第1题:
On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first. Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()
第2题:
An email server has been installed; however, the staff reports that they are unable to receive email from external email addresses, but they can email each other. Which of the following is the MOST likely reason for this?()
第3题:
A system is experiencing name resolution issues. The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error 'No response from server'. Which tool will help trace the nslookup command in an attempt to investigate the problem?()
第4题:
An AIX server is configured with a static IP address but the system administrator wants the server to give out IP addresses for clients who want to use the dynamic host configuration protocol instead of static IP addresses.How is this accomplished?()
第5题:
A system does not have a nameserver defined for IP address resolution. What file does AIX use to determine the IP address of a remote system?()
第6题:
WINS(windows internet name service)
HOSTS
DNS
LMHOSTS
第7题:
Use SMIT to have the server use DHCP instead of a static address
Edit /etc/rc.tcpip and start the dhcpsd daemon
Use the network options command to enable ipforwarding
Edit /etc/rc.net to set network options back to default
第8题:
/etc/hosts
/etc/names
/etc/rc.tcpip
/etc/resolv.conf
第9题:
DHCP server
Network switches
DNS server
Core router
第10题:
The DHCP server has an incorrect gateway configured.
The DHCP server was incorrectly configured with a six hour lease time on addresses.
The DHCP server was incorrectly configured with no-expiring lease time on addresses.
The DNS server is no longer functional and internal name-address resolution is down.
第11题:
lslpp -f IX49035
lslpp -fB U437542
instfix -f IX49035
instfix -ik IX49035
第12题:
kdb
dbx
trace
truss
第13题:
Several remote sales employees, who have come into the office this week, report that they are unable to get on the Internet, but no other users have reported similar issues. The help desk hasescalated the issue and the case notes state that the users have IP addresses that begin with 169. Which of the following should the system administrator check FIRST?()
第14题:
Which smb.conf configuration keyword determines the hostname resolution order?()
第15题:
A system administrator receives a new server and has booted the system for the first time. The administrator has set up the terminals and users. The user start to log on. Root is logged in on the console. When additional users start to log in, an error is displayed stating that All available login sessions are in use. Which of the following steps should be followed to resolve this problem?()
第16题:
In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()
第17题:
Given the following on a system that is not a name server, which will be the first area searched to resolve a host name to an IP address?() #cat /etc/resolv.conf domain abc.century.com nameserver 192.9.201.1 nameserver 192.9.201.2 #cat /etc/netsvc.conf hosts = bind,nis,local #echo $NSORDER local,bind
第18题:
Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER=local,nis,bind
Set the NSORDER environmental variable of the environment which invokes the process to: NSORDER=hosts=auth,nis,bind
Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}
Unset NSORDER environment variable of the environment which invokes the process
第19题:
IP address and IP label of each service and boot interface in the cluster
IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the node
IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gateway
IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses
第20题:
The company firewall is blocking SMTP ports.
The DHCP server is misconfigured.
The DNS server is only resolving internal name spaces.
The email server should be configured to resolve names by IP addresses.
第21题:
/etc/resolv.conf
/etc/rc.tcpip
/etc/aliases
/etc/hosts.equiv
第22题:
/etc/hosts on server 192.9.201.2
/etc/hosts on the local system
/etc/named.rev on 192.9.201.1
/etc/netsvc.conf on the NIS server
第23题:
Permissions on /etc/security were changed in error; do a chmod 755 on /etc/security directory.
Increase the number of licenses; using smit chaili cense
Change the Maximum number of PROCESSES allowed per user variable; using smit chgsys.
Change User can logi field from false to true: using smit chuser.
第24题:
use ads
name resolve order
use nsswitch.conf
use resolv.conf