ru.cisco

 
 - RU.CISCO ---------------------------------------------------------------------
 From : Auster                               2:5020/400     05 Jul 2006  13:57:55
 To : Konstantin Kubatkin
 Subject : Re: snmp ping
 -------------------------------------------------------------------------------- 
 

 Konstantin Kubatkin <Konstantin.Kubatkin@f13.n468.z2.fidonet.org> wrote:
 
 > 
 > Пытаюсь реализовать snmp ping на 2811, но выдает мне ошибку. Решения я не
 > нашел :(
 > ###### Create the instance #######
 > SNMPv2-SMI::enterprises.9.9.16.1.1.1.16.333 = INTEGER: 6
 > SNMPv2-SMI::enterprises.9.9.16.1.1.1.16.333 = INTEGER: 5
 > ###### Now let's set the characteristics of the ping #######
 > 1
 > .1.3.6.1.4.1.9.9.16.1.1.1.15.333: Unknown Object Identifier (Sub-id not found:
 > (top) -> ishka)
 > 11
 > 2
 > SNMPv2-SMI::enterprises.9.9.16.1.1.1.2.333 = INTEGER: 1
 > 22
 > если кто делал ping через snmp - поделитесь знанием pls
 > 
 
   -------- ~/snmp-ping.sh
 :
 
 # use: $0 [options] src:dst ...
 # example: $0 -c rw_community src:dst
 
 rnd="$$"
 opts="-Oq -v2c"
 oid=".1.3.6.1.4.1.9.9.16.1.1.1"
 ro_comm="public"
 rw_comm="private"
 count=5
 size=100
 tmout=2000
 dly=0
 src=""
 progname="$(basename $0)"
 
 usage() {
   echo "Use: $progname [options] src:dst ..."
   echo "options:"
   echo "   -ro readonly_community"
   echo "   -rw readwrite_community"
   echo "   -c common_community"
   echo "   -n count"
   echo "   -s size"
   echo "   -t timeout [msec]"
   echo "   -d delay [msec]"
   exit 0
 }
 sp() { echo "${1%%.*} ${1#*.}"; }
 snmps() { snmpset $opts -c$rw_comm "$src" "$oid.$1.$rnd" "$2" "$3" >/dev/null ||
 return 1; }
 
 snmpg() {
   ready=$(snmpget $opts -c$ro_comm "$src" "$oid.$1.$rnd")
   test $? -ne 0 && { echo -1; return 1;}
   test "$ready" = "" && { echo -1; return 1;}
   echo ${ready#* }
 }
 
 get_sec() {
   test $# -ne 2 && return
   msec=$(snmpg "$1" || echo "$2")
   sec=$(($msec/1000))
   test $(($msec%1000)) -gt 0 && sec=$(($sec+1))
   echo $sec
 }
 
 get_results() {
  echo "Source: $src"
  echo "Target: $dst0"
  snmpwalk $opts -c$ro_comm "$src" "$oid" | while read a b; do
   c=${a%.$rnd}
   test "$a" = "$c" && continue
   a=${c##*.}
   case $a in
    4) name="Count";;
    5) name="Size";;
    9) name="Sent";;
    10) name="Recv";;
    11) name="MinRTT"; units="msec";;
    12) name="AvgRTT"; units="msec";;
    13) name="MaxRTT"; units="msec";;
    *) continue;;
   esac
   echo "$name: $b $units"
  done
 }
 # main
 
 while [ $# -gt 0 ]; do
   case "$1" in
    -ro) ro_comm="$2"; shift;;
    -rw) rw_comm="$2"; shift;;
    -c) ro_comm="$2"; rw_comm="$2"; shift;;
    -n) count="$2"; shift;;
    -s) size="$2"; shift;;
    -t) tmout="$2"; shift;;
    -d) dly="$2"; shift;;
    -*)  usage;;
    *) break;;
   esac
   shift
 done
 
 test $# -eq 0 && usage
 
 while [ $# -gt 0 ]; do
   arg="$1"; shift
   src="${arg%:*}"; dst0="${arg#*:}"
   test "$src" = "$arg" && {
    echo "$arg: unrecognized argument"
    continue
   }
   dst=$(host $dst0 2>/dev/null | grep 'has address' | tail -1 | cut -f4 -d' ')
   test "$dst" = "" && dst="$dst0"
   haddr=$(printf '%02x %02x %02x %02x' $(sp "$(sp "$(sp $dst)")") 2>/dev/null)
   test $? -ne 0 && {
    echo "$dst0: unrecognized target"
    continue
   }
 
   snmps 16 i 6     # destroy entry
   snmps 16 i 5 || continue # create entry
   snmps 2 i 1 || continue     # use ip
   snmps 3 x "$haddr" || continue  # set destination
   snmps 4 i "$count" || continue  # set count
   snmps 5 i "$size" || continue   # set size
   snmps 6 i "$tmout" || continue  # set timeout
   snmps 7 i "$dly" || continue # set delay
   snmps 15 s any || continue  # set owner
   test $(snmpg 16) -ne 2 && {  # not ready
    echo "$src -> $dst0: not ready"
    continue
   }
   snmps 16 i 1 || continue # run
 
   r_count=$(snmpg 4 || echo 5) # count, default 5
   r_tmout=$(get_sec 6 2000)   # timeout, default 2000 msec
   r_dly=$(get_sec 7 0)    # delay, default 0 msec
   max_wait=$(( $r_count*$r_tmout + ($r_count-1)*$r_dly ))
   i=0
   while test $i -lt $max_wait; do
    test $(snmpg 14) -eq 1 && break
    sleep 1; i=$(($i+1))
   done
 
   get_results
   snmps 16 i 6     # destroy entry
    test $# -gt 0 && echo ""
 done
 
   --------
 
 -- 
 Auster Vl.
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Тема:    Автор:    Дата:    snmp ping   Konstantin Kubatkin   04 Jul 2006 16:51:00   Re: snmp ping   Auster   05 Jul 2006 13:57:55