Online Access Free 303 Exam Questions

The server team has recently configured the three new DNS servers shown for the data center.
No current DNS servers are currently configured on the LTM device. Which command should be used to configure the LTM device to use the new DNS servers?

• A.tmsh change /sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}
• B.tmsh set/sysdns name-servers add {192.168.2.192.168.100.100.192.168.200.200}
• C.tmsh modify/sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}
• D.tmsh create/systins name-servers add {192 168.1.2.192.168.100.100.192.168.200.200}

An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM device configuration is:
ltm virtual /Common/vs_https {
destination /Common/10.10.1.110:443
ip-protocol udp
mask 255.255.255.255
pool /Common/pool_https
profiles {
/Common/udp { }
}
translate-address enabled
translate-port enabled
vlans-disabled
}
ltm pool /Common/pool_https {
members {
/Common/172.16.20.1:443 {
address 172.16.20.1
}
}
}
What issue is the LTM Specialist experiencing?

• A.The pool member is marked down administratively.
• B.The virtual server is configured for the incorrect protocol.
• C.The pool member is marked down by a monitor.
• D.The virtual server is disabled on all VLANs.

What should the BIG-IP Administrator do to apply and activate a hotfix to a BIG-IP device that is currently running version 11.0.0 on active partition HD1.1?

• A.1. activate partition HD1.2
  2 confirm version 11.0.0 on partition HD1.2
  3. install a hotfix on partition HD1.2
• B.1. set partition HD1.2 active
  2. apply a hotfix to partition HD1.2
• C.1. confirm that 11.0.0 is installed on inactive partition HD1.2
  2. apply a hotfix to partition HD 1.2
  3. activate partition HD1.2
• D.1. reactivate the license on partition HD1.1
  2. apply a hotfix to partition HD1.1

A virtual server is using a TCP profile based on the top-wan-optimized profile for a streaming application Users report videos are loading slowly. Which setting should be modified in the TCP profile to optimize the application?

• A.Disable Slow Start
• B.Disable Selective ACKs
• C.Disable Nagle's Algorithm
• D.Disable Reset on Timeout

A client is attempting to log in to a web application that requires authentication. The following HTTP headers are sent by the client:
GET /owa/ HTTP/1.1
Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
User-Agent: curl/7.26.0
Host: 10.0.0.14
Accept: */*
Accept-Encoding. gzip,deflate
The web server is responding with the following HTTP headers:
HTTP/1.1 401 Unauthorized
Content-Type. text/html
Server: Microsoft-IIS/7.5
WWW-Authenticate. NTLM
Date. Wed, 16 Aug 1977 19:12:31 GMT
Content-Length. 1293
The client has checked the login credentials and believes the correct details are being entered.
What is the reason the destination web server is sending an HTTP 401 response?

• A.The username and password are incorrect.
• B.The server has an incorrect date configured.
• C.The client is using the wrong type of browser.
• D.The wrong authentication mechanism is being used.