301b Exam Question 86

-- Exhibit -

-- Exhibit --
Refer to the exhibit.
An LTM Specialist is reviewing the virtual server configuration on an LTM device.
Which two actions should the LTM Specialist perform to minimize the virtual server configuration? (Choose two.)
  • 301b Exam Question 87

    Which command will identify the active LTM device currently handling client traffic?
  • 301b Exam Question 88

    An IT administrator wants to log which server is being load balanced to by a user with IP address 10.10.10.25.
    Which iRule should the LTM Specialist use to fulfill the request?
  • 301b Exam Question 89

    An LTM Specialist has just manually failed the active LTM device over to the standby LTM device. The LTM Specialist notices the newly active LTM device is NOT currently receiving traffic. The LTM Specialist verifies the newly active device is responding to ARP but still no traffic is hitting the virtual servers. The LTM Specialist also notices that the virtual servers eventually start responding.
    What should be added to the configuration to resolve the problem?
  • 301b Exam Question 90

    There are three servers in the pool: 172.16.20.1, 172.16.20.2, and 172.16.20.3, with the virtual IP address
    10.0.20.88.
    A user CANNOT connect to an HTTP application. To understand the problem and find a solution, the LTM Specialist runs two concurrent traces on the LTM device, with the following results:
    Trace on client side:
    tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on 0.0, link-type EN10MB (Ethernet), capture size 96 bytes
    22:22:07.423759 IP 172.16.20.100.53875 > 10.0.20.88.80: S 998346084:998346084(0) win 5840 <mss
    1460,sackOK,timestamp 67942058 0,nop,wscale 4>
    22:22:07.424056 IP 10.0.20.88.80 > 172.16.20.100.53875: S 4671780:4671780(0) ack 998346085 win 4380
    <mss 1460,nop,wscale 0,nop,nop,timestamp 2392362490 67942058,sackOK,eol>
    22:22:07.424776 IP 172.16.20.100.53875 > 10.0.20.88.80: . ack 1 win 365 <nop,nop,timestamp 67942058
    2392362490>
    22:22:07.424790 IP 172.16.20.100.53875 > 10.0.20.88.80: P 1:149(148) ack 1 win 365 <nop,nop,timestamp
    67942058 2392362490>
    22:22:07.424891 IP 10.0.20.88.80 > 172.16.20.100.53875: . ack 149 win 4528 <nop,nop,timestamp
    2392362491 67942058>
    22:22:12.024850 IP 10.0.20.88.80 > 172.16.20.100.53875: R 1:1(0) ack 149 win 4528
    6 packets captured
    6 packets received by filter
    0 packets dropped by kernel
    Trace on server side:
    tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on internal, link-type EN10MB (Ethernet), capture size 96 bytes
    22:22:07.424881 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
    1460,nop,wscale 0,nop,nop,timestamp 2392362491 0,sackOK,eol>
    22:22:08.424893 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
    1460,nop,wscale 0,nop,nop,timestamp 2392363491 0,sackOK,eol>
    22:22:09.625082 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
    1460,nop,wscale 0,nop,nop,timestamp 2392364691 0,sackOK,eol>
    22:22:10.825194 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
    1460,sackOK,eol>
    4 packets captured
    4 packets received by filter
    0 packets dropped by kernel
    What should the LTM Specialist do to solve the problem?