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Usage guidelines – Brocade Virtual ADX Server Load Balancing Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Server Load Balancing Guide

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Usage guidelines

5

Usage guidelines

When you define an offset or negative offset value to insert or delete a string, the value is not
allowed to go beyond the URL value defined by the associated CSW rule. If it does exceed the
boundary of the URL value, the Brocade Virtual ADX adjusts it to align with the beginning or the end
of the URL.

Similarly, the deletion action is not allowed to delete content beyond the URL value defined by its
associated CSW rule. If the string to be deleted does exceed the start or end of the boundary of the
URL or header value content, Brocade Virtual ADX limits the string to be deleted to the part within
the boundary.

Syntax: match rule-name rewrite request-insert string [offset | neg-offset offset]

The rule-name variable defines the name of CSW rule.

The string variable defines the string to be inserted.

Slot freed

Number of proxies finished

Slot alloc fail

Number of proxy allocation failures

Pkt freed

Number of packets stored by proxy

Max slot alloc

Maximum number of concurrent proxies

Pkt freed

Number of packets freed by proxy

Fwd Stored pkt

Number of stored packets sent to server

Session T/O

Number of session timeouts

Sess T/O pkt free

Number of stored packets freed due to session timeout

Session del

Number of sessions freed by proxy

Sess del pkt free

Number of stored packets deleted when session was freed

DB cleanup cnt

Proxy cleanup count

DB cleanup pkt free

Number of stored packets freed during proxy cleanup

Serv RST to SYN

Number of times the server sent RST to TCP SYN

Send RST to C

Number of times the Brocade Virtual ADX sent RST to client

URL not in 1st pkt

Number of times the URL string was not in the first packet

URL not complete

Number of times the URL string was not complete

Cookie not in 1st pk

Number of times the Cookie header was not in the first packet

Cookie not complete Number of times the Cookie header was not complete

Sess T/O rev Sess 0

Number of session timeouts with no reverse session

Sess T/O Sess diff

Number of session timeouts, internal proxy error

Dup SYN Sess diff

Number of duplicate SYNs received, internal proxy error

Curr slot used

Number of existing proxies

Curr pkt stored

Current number of packets stored by proxy

TABLE 32

Layer 7 Switching statistics (Continued)

Field

Description