-
Name of the network interface for which statistics are reported.
rxpck/s
-
Total number of packets received per second.
txpck/s
-
Total number of packets transmitted per second.
rxkB/s
-
Total number of kilobytes received per second.
txkB/s
-
Total number of kilobytes transmitted per second.
rxcmp/s
-
Number of compressed packets received per second (for cslip etc.).
txcmp/s
-
Number of compressed packets transmitted per second.
rxmcst/s
-
Number of multicast packets received per second.
With the
EDEV
keyword, statistics on failures (errors) from the network devices are reported.
The following values are displayed:
IFACE
-
Name of the network interface for which statistics are reported.
rxerr/s
-
Total number of bad packets received per second.
txerr/s
-
Total number of errors that happened per second while transmitting packets.
coll/s
-
Number of collisions that happened per second while transmitting packets.
rxdrop/s
-
Number of received packets dropped per second because of a lack of space in linux buffers.
txdrop/s
-
Number of transmitted packets dropped per second because of a lack of space in linux buffers.
txcarr/s
-
Number of carrier-errors that happened per second while transmitting packets.
rxfram/s
-
Number of frame alignment errors that happened per second on received packets.
rxfifo/s
-
Number of FIFO overrun errors that happened per second on received packets.
txfifo/s
-
Number of FIFO overrun errors that happened per second on transmitted packets.
With the
NFS
keyword, statistics about NFS client activity are reported.
The following values are displayed:
call/s
-
Number of RPC requests made per second.
retrans/s
-
Number of RPC requests per second, those which needed to be retransmitted (for
example because of a server timeout).
read/s
-
Number of 'read' RPC calls made per second.
write/s
-
Number of 'write' RPC calls made per second.
access/s
-
Number of 'access' RPC calls made per second.
getatt/s
-
Number of 'getattr' RPC calls made per second.
With the
NFSD
keyword, statistics about NFS server activity are reported.
The following values are displayed:
scall/s
-
Number of RPC requests received per second.
badcall/s
-
Number of bad RPC requests received per second, those whose
processing generated an error.
packet/s
-
Number of network packets received per second.
udp/s
-
Number of UDP packets received per second.
tcp/s
-
Number of TCP packets received per second.
hit/s
-
Number of reply cache hits per second.
miss/s
-
Number of reply cache misses per second.
sread/s
-
Number of 'read' RPC calls received per second.
swrite/s
-
Number of 'write' RPC calls received per second.
saccess/s
-
Number of 'access' RPC calls received per second.
sgetatt/s
-
Number of 'getattr' RPC calls received per second.
With the
SOCK
keyword, statistics on sockets in use are reported
(IPv4).
The following values are displayed:
totsck
-
Total number of sockets used by the system.
tcpsck
-
Number of TCP sockets currently in use.
udpsck
-
Number of UDP sockets currently in use.
rawsck
-
Number of RAW sockets currently in use.
ip-frag
-
Number of IP fragments currently in use.
tcp-tw
-
Number of TCP sockets in TIME_WAIT state.
With the
IP
keyword, statistics about IPv4 network traffic are reported.
Note that IPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
irec/s
-
The total number of input datagrams received from interfaces
per second, including those received in error [ipInReceives].
fwddgm/s
-
The number of input datagrams per second, for which this entity was not
their final IP destination, as a result of which an attempt
was made to find a route to forward them to that final
destination [ipForwDatagrams].
idel/s
-
The total number of input datagrams successfully delivered per second
to IP user-protocols (including ICMP) [ipInDelivers].
orq/s
-
The total number of IP datagrams which local IP user-protocols (including ICMP)
supplied per second to IP in requests for transmission [ipOutRequests].
Note that this counter does not include any datagrams counted in fwddgm/s.
asmrq/s
-
The number of IP fragments received per second which needed to be
reassembled at this entity [ipReasmReqds].
asmok/s
-
The number of IP datagrams successfully re-assembled per second [ipReasmOKs].
fragok/s
-
The number of IP datagrams that have been successfully
fragmented at this entity per second [ipFragOKs].
fragcrt/s
-
The number of IP datagram fragments that have been
generated per second as a result of fragmentation at this entity [ipFragCreates].
With the
EIP
keyword, statistics about IPv4 network errors are reported.
Note that IPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
ihdrerr/s
-
The number of input datagrams discarded per second due to errors in
their IP headers, including bad checksums, version number
mismatch, other format errors, time-to-live exceeded, errors
discovered in processing their IP options, etc. [ipInHdrErrors]
iadrerr/s
-
The number of input datagrams discarded per second because the IP
address in their IP header's destination field was not a
valid address to be received at this entity. This count
includes invalid addresses (e.g., 0.0.0.0) and addresses of
unsupported Classes (e.g., Class E). For entities which are
not IP routers and therefore do not forward datagrams, this
counter includes datagrams discarded because the destination
address was not a local address [ipInAddrErrors].
iukwnpr/s
-
The number of locally-addressed datagrams received
successfully but discarded per second because of an unknown or
unsupported protocol [ipInUnknownProtos].
idisc/s
-
The number of input IP datagrams per second for which no problems were
encountered to prevent their continued processing, but which
were discarded (e.g., for lack of buffer space) [ipInDiscards].
Note that this counter does not include any datagrams discarded while
awaiting re-assembly.
odisc/s
-
The number of output IP datagrams per second for which no problem was
encountered to prevent their transmission to their
destination, but which were discarded (e.g., for lack of
buffer space) [ipOutDiscards].
Note that this counter would include
datagrams counted in fwddgm/s if any such packets met
this (discretionary) discard criterion.
onort/s
-
The number of IP datagrams discarded per second because no route could
be found to transmit them to their destination [ipOutNoRoutes].
Note that this counter includes any packets counted in fwddgm/s
which meet this 'no-route' criterion.
Note that this includes any datagrams which a host cannot route because all
of its default routers are down.
asmf/s
-
The number of failures detected per second by the IP re-assembly
algorithm (for whatever reason: timed out, errors, etc) [ipReasmFails].
Note that this is not necessarily a count of discarded IP
fragments since some algorithms can lose track of the number of
fragments by combining them as they are received.
fragf/s
-
The number of IP datagrams that have been discarded per second because
they needed to be fragmented at this entity but could not
be, e.g., because their Don't Fragment flag was set [ipFragFails].
With the
ICMP
keyword, statistics about ICMPv4 network traffic are reported.
Note that ICMPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
imsg/s
-
The total number of ICMP messages which the entity
received per second [icmpInMsgs].
Note that this counter includes all those counted by ierr/s.
omsg/s
-
The total number of ICMP messages which this entity
attempted to send per second [icmpOutMsgs].
Note that this counter includes all those counted by oerr/s.
iech/s
-
The number of ICMP Echo (request) messages received per second [icmpInEchos].
iechr/s
-
The number of ICMP Echo Reply messages received per second [icmpInEchoReps].
oech/s
-
The number of ICMP Echo (request) messages sent per second [icmpOutEchos].
oechr/s
-
The number of ICMP Echo Reply messages sent per second [icmpOutEchoReps].
itm/s
-
The number of ICMP Timestamp (request) messages received per second [icmpInTimestamps].
itmr/s
-
The number of ICMP Timestamp Reply messages received per second [icmpInTimestampReps].
otm/s
-
The number of ICMP Timestamp (request) messages sent per second [icmpOutTimestamps].
otmr/s
-
The number of ICMP Timestamp Reply messages sent per second [icmpOutTimestampReps].
iadrmk/s
-
The number of ICMP Address Mask Request messages received per second [icmpInAddrMasks].
iadrmkr/s
-
The number of ICMP Address Mask Reply messages received per second [icmpInAddrMaskReps].
oadrmk/s
-
The number of ICMP Address Mask Request messages sent per second [icmpOutAddrMasks].
oadrmkr/s
-
The number of ICMP Address Mask Reply messages sent per second [icmpOutAddrMaskReps].
With the
EICMP
keyword, statistics about ICMPv4 error messages are reported.
Note that ICMPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
ierr/s
-
The number of ICMP messages per second which the entity received but
determined as having ICMP-specific errors (bad ICMP
checksums, bad length, etc.) [icmpInErrors].
oerr/s
-
The number of ICMP messages per second which this entity did not send
due to problems discovered within ICMP such as a lack of buffers [icmpOutErrors].
idstunr/s
-
The number of ICMP Destination Unreachable messages
received per second [icmpInDestUnreachs].
odstunr/s
-
The number of ICMP Destination Unreachable messages sent per second [icmpOutDestUnreachs].
itmex/s
-
The number of ICMP Time Exceeded messages received per second [icmpInTimeExcds].
otmex/s
-
The number of ICMP Time Exceeded messages sent per second [icmpOutTimeExcds].
iparmpb/s
-
The number of ICMP Parameter Problem messages received per second [icmpInParmProbs].
oparmpb/s
-
The number of ICMP Parameter Problem messages sent per second [icmpOutParmProbs].
isrcq/s
-
The number of ICMP Source Quench messages received per second [icmpInSrcQuenchs].
osrcq/s
-
The number of ICMP Source Quench messages sent per second [icmpOutSrcQuenchs].
iredir/s
-
The number of ICMP Redirect messages received per second [icmpInRedirects].
oredir/s
-
The number of ICMP Redirect messages sent per second [icmpOutRedirects].
With the
TCP
keyword, statistics about TCPv4 network traffic are reported.
Note that TCPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
active/s
-
The number of times TCP connections have made a direct
transition to the SYN-SENT state from the CLOSED state per second [tcpActiveOpens].
passive/s
-
The number of times TCP connections have made a direct
transition to the SYN-RCVD state from the LISTEN state per second [tcpPassiveOpens].
iseg/s
-
The total number of segments received per second, including those
received in error [tcpInSegs]. This count includes segments received on
currently established connections.
oseg/s
-
The total number of segments sent per second, including those on
current connections but excluding those containing only
retransmitted octets [tcpOutSegs].
With the
ETCP
keyword, statistics about TCPv4 network errors are reported.
Note that TCPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
atmptf/s
-
The number of times per second TCP connections have made a direct
transition to the CLOSED state from either the SYN-SENT
state or the SYN-RCVD state, plus the number of times per second TCP
connections have made a direct transition to the LISTEN
state from the SYN-RCVD state [tcpAttemptFails].
estres/s
-
The number of times per second TCP connections have made a direct
transition to the CLOSED state from either the ESTABLISHED
state or the CLOSE-WAIT state [tcpEstabResets].
retrans/s
-
The total number of segments retransmitted per second - that is, the
number of TCP segments transmitted containing one or more
previously transmitted octets [tcpRetransSegs].
isegerr/s
-
The total number of segments received in error (e.g., bad
TCP checksums) per second [tcpInErrs].
orsts/s
-
The number of TCP segments sent per second containing the RST flag [tcpOutRsts].
With the
UDP
keyword, statistics about UDPv4 network traffic are reported.
Note that UDPv4 statistics depend on sadc option "-S SNMP" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
idgm/s
-
The total number of UDP datagrams delivered per second to UDP users [udpInDatagrams].
odgm/s
-
The total number of UDP datagrams sent per second from this entity [udpOutDatagrams].
noport/s
-
The total number of received UDP datagrams per second for which there
was no application at the destination port [udpNoPorts].
idgmerr/s
-
The number of received UDP datagrams per second that could not be
delivered for reasons other than the lack of an application
at the destination port [udpInErrors].
With the
SOCK6
keyword, statistics on sockets in use are reported (IPv6).
Note that IPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed:
tcp6sck
-
Number of TCPv6 sockets currently in use.
udp6sck
-
Number of UDPv6 sockets currently in use.
raw6sck
-
Number of RAWv6 sockets currently in use.
ip6-frag
-
Number of IPv6 fragments currently in use.
With the
IP6
keyword, statistics about IPv6 network traffic are reported.
Note that IPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
irec6/s
-
The total number of input datagrams received from
interfaces per second, including those received in error
[ipv6IfStatsInReceives].
fwddgm6/s
-
The number of output datagrams per second which this
entity received and forwarded to their final
destinations [ipv6IfStatsOutForwDatagrams].
idel6/s
-
The total number of datagrams successfully
delivered per second to IPv6 user-protocols (including ICMP)
[ipv6IfStatsInDelivers].
orq6/s
-
The total number of IPv6 datagrams which local IPv6
user-protocols (including ICMP) supplied per second to IPv6 in
requests for transmission [ipv6IfStatsOutRequests].
Note that this counter
does not include any datagrams counted in fwddgm6/s.
asmrq6/s
-
The number of IPv6 fragments received per second which needed
to be reassembled at this interface [ipv6IfStatsReasmReqds].
asmok6/s
-
The number of IPv6 datagrams successfully
reassembled per second [ipv6IfStatsReasmOKs].
imcpck6/s
-
The number of multicast packets received per second
by the interface [ipv6IfStatsInMcastPkts].
omcpck6/s
-
The number of multicast packets transmitted per second
by the interface [ipv6IfStatsOutMcastPkts].
fragok6/s
-
The number of IPv6 datagrams that have been
successfully fragmented at this output interface per second
[ipv6IfStatsOutFragOKs].
fragcr6/s
-
The number of output datagram fragments that have
been generated per second as a result of fragmentation at
this output interface [ipv6IfStatsOutFragCreates].
With the
EIP6
keyword, statistics about IPv6 network errors are reported.
Note that IPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
ihdrer6/s
-
The number of input datagrams discarded per second due to
errors in their IPv6 headers, including version
number mismatch, other format errors, hop count
exceeded, errors discovered in processing their
IPv6 options, etc. [ipv6IfStatsInHdrErrors]
iadrer6/s
-
The number of input datagrams discarded per second because
the IPv6 address in their IPv6 header's destination
field was not a valid address to be received at
this entity. This count includes invalid
addresses (e.g., ::0) and unsupported addresses
(e.g., addresses with unallocated prefixes). For
entities which are not IPv6 routers and therefore
do not forward datagrams, this counter includes
datagrams discarded because the destination address
was not a local address [ipv6IfStatsInAddrErrors].
iukwnp6/s
-
The number of locally-addressed datagrams
received successfully but discarded per second because of an
unknown or unsupported protocol [ipv6IfStatsInUnknownProtos].
i2big6/s
-
The number of input datagrams that could not be
forwarded per second because their size exceeded the link MTU
of outgoing interface [ipv6IfStatsInTooBigErrors].
idisc6/s
-
The number of input IPv6 datagrams per second for which no
problems were encountered to prevent their
continued processing, but which were discarded
(e.g., for lack of buffer space)
[ipv6IfStatsInDiscards]. Note that this
counter does not include any datagrams discarded
while awaiting re-assembly.
odisc6/s
-
The number of output IPv6 datagrams per second for which no
problem was encountered to prevent their
transmission to their destination, but which were
discarded (e.g., for lack of buffer space)
[ipv6IfStatsOutDiscards]. Note
that this counter would include datagrams counted
in fwddgm6/s if any such packets
met this (discretionary) discard criterion.
inort6/s
-
The number of input datagrams discarded per second because no
route could be found to transmit them to their
destination [ipv6IfStatsInNoRoutes].
onort6/s
-
The number of locally generated IP datagrams discarded per second
because no route could be found to transmit them to their
destination [unknown formal SNMP name].
asmf6/s
-
The number of failures detected per second by the IPv6
re-assembly algorithm (for whatever reason: timed
out, errors, etc.) [ipv6IfStatsReasmFails].
Note that this is not
necessarily a count of discarded IPv6 fragments
since some algorithms
can lose track of the number of fragments
by combining them as they are received.
fragf6/s
-
The number of IPv6 datagrams that have been
discarded per second because they needed to be fragmented
at this output interface but could not be
[ipv6IfStatsOutFragFails].
itrpck6/s
-
The number of input datagrams discarded per second because
datagram frame didn't carry enough data
[ipv6IfStatsInTruncatedPkts].
With the
ICMP6
keyword, statistics about ICMPv6 network traffic are reported.
Note that ICMPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
imsg6/s
-
The total number of ICMP messages received
by the interface per second which includes all those
counted by ierr6/s [ipv6IfIcmpInMsgs].
omsg6/s
-
The total number of ICMP messages which this
interface attempted to send per second [ipv6IfIcmpOutMsgs].
iech6/s
-
The number of ICMP Echo (request) messages
received by the interface per second [ipv6IfIcmpInEchos].
iechr6/s
-
The number of ICMP Echo Reply messages received
by the interface per second [ipv6IfIcmpInEchoReplies].
oechr6/s
-
The number of ICMP Echo Reply messages sent
by the interface per second [ipv6IfIcmpOutEchoReplies].
igmbq6/s
-
The number of ICMPv6 Group Membership Query
messages received by the interface per second
[ipv6IfIcmpInGroupMembQueries].
igmbr6/s
-
The number of ICMPv6 Group Membership Response messages
received by the interface per second
[ipv6IfIcmpInGroupMembResponses].
ogmbr6/s
-
The number of ICMPv6 Group Membership Response
messages sent per second
[ipv6IfIcmpOutGroupMembResponses].
igmbrd6/s
-
The number of ICMPv6 Group Membership Reduction messages
received by the interface per second
[ipv6IfIcmpInGroupMembReductions].
ogmbrd6/s
-
The number of ICMPv6 Group Membership Reduction
messages sent per second
[ipv6IfIcmpOutGroupMembReductions].
irtsol6/s
-
The number of ICMP Router Solicit messages
received by the interface per second
[ipv6IfIcmpInRouterSolicits].
ortsol6/s
-
The number of ICMP Router Solicitation messages
sent by the interface per second
[ipv6IfIcmpOutRouterSolicits].
irtad6/s
-
The number of ICMP Router Advertisement messages
received by the interface per second
[ipv6IfIcmpInRouterAdvertisements].
inbsol6/s
-
The number of ICMP Neighbor Solicit messages
received by the interface per second
[ipv6IfIcmpInNeighborSolicits].
onbsol6/s
-
The number of ICMP Neighbor Solicitation
messages sent by the interface per second
[ipv6IfIcmpOutNeighborSolicits].
inbad6/s
-
The number of ICMP Neighbor Advertisement
messages received by the interface per second
[ipv6IfIcmpInNeighborAdvertisements].
onbad6/s
-
The number of ICMP Neighbor Advertisement
messages sent by the interface per second
[ipv6IfIcmpOutNeighborAdvertisements].
With the
EICMP6
keyword, statistics about ICMPv6 error messages are reported.
Note that ICMPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
ierr6/s
-
The number of ICMP messages per second which the interface
received but determined as having ICMP-specific
errors (bad ICMP checksums, bad length, etc.)
[ipv6IfIcmpInErrors]
idtunr6/s
-
The number of ICMP Destination Unreachable
messages received by the interface per second
[ipv6IfIcmpInDestUnreachs].
odtunr6/s
-
The number of ICMP Destination Unreachable
messages sent by the interface per second
[ipv6IfIcmpOutDestUnreachs].
itmex6/s
-
The number of ICMP Time Exceeded messages
received by the interface per second
[ipv6IfIcmpInTimeExcds].
otmex6/s
-
The number of ICMP Time Exceeded messages sent
by the interface per second
[ipv6IfIcmpOutTimeExcds].
iprmpb6/s
-
The number of ICMP Parameter Problem messages
received by the interface per second
[ipv6IfIcmpInParmProblems].
oprmpb6/s
-
The number of ICMP Parameter Problem messages
sent by the interface per second
[ipv6IfIcmpOutParmProblems].
iredir6/s
-
The number of Redirect messages received
by the interface per second
[ipv6IfIcmpInRedirects].
oredir6/s
-
The number of Redirect messages sent by
the interface by second
[ipv6IfIcmpOutRedirects].
ipck2b6/s
-
The number of ICMP Packet Too Big messages
received by the interface per second
[ipv6IfIcmpInPktTooBigs].
opck2b6/s
-
The number of ICMP Packet Too Big messages sent
by the interface per second
[ipv6IfIcmpOutPktTooBigs].
With the
UDP6
keyword, statistics about UDPv6 network traffic are reported.
Note that UDPv6 statistics depend on sadc option "-S IPV6" to be
collected.
The following values are displayed (formal SNMP names between
square brackets):
idgm6/s
-
The total number of UDP datagrams delivered per second to UDP users
[udpInDatagrams].
odgm6/s
-
The total number of UDP datagrams sent per second from this
entity [udpOutDatagrams].
noport6/s
-
The total number of received UDP datagrams per second for which there
was no application at the destination port [udpNoPorts].
idgmer6/s
-
The number of received UDP datagrams per second that could not be
delivered for reasons other than the lack of an application
at the destination port [udpInErrors].
The
ALL
keyword is equivalent to specifying all the keywords above and therefore all the network
activities are reported.