C H A P T E R 18 Server Load Balancing (SLB)
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configure slb vip <vipname> service-check
frequency <seconds> timeout <seconds>
Configures the L7 service check frequency
and timeout parameters for a particular VIP.
To return to the global values, specify 0 for
frequency and timeout.
configure slb vip <vipname> service-check http
{url <url> match-string [<match_string> | any-
content]}
Configures VIP service checking for the
HTTP service. When the match-string
option is specified, the string must be in the
first 1000 bytes of the returned Web page.
configure slb vip <vipname> service-check ftp
{userid <userid> | password {encrypted}
<password>}
Configures VIP service checking for the
FTP service.
configure slb vip <vipname> service-check
telnet {userid <userid> | password {encrypted}
<password>}
Configures VIP service checking for the
telnet service.
configure slb vip <vipname> service-check
smtp {<dns_domain>}
Configures VIP service checking for the
SMTP service.
configure slb vip <vipname> service-check
nntp <newsgroup>
Configures VIP service checking for the
NNTP service.
configure slb vip <vipname> service-check
pop3 userid <userid> password {encrypted}
{<password>}
Configures VIP service checking for the
POP3 service.
configure slb vip <vipname> unit <number> Configures a unit number of a VIP name for
active-active failover. The default unit
number is 1.
disable slb failover Disables SLB failover.
disable slb failover manual-failback Disables manual failback.
disable slb failover ping-check Disables ping-check to an external gateway.
disable slb global synguard Disables the TCP SYN-guard feature.
Table 18.4: Advanced SLB Commands
Command Description