>[оверквотинг удален]
>>из-за большого количества ARP запросов
>
>да на arp мало похоже, всеже марушрутизатор занят прерываниями...
>было бы наверное еще не плохо взглянуть на
>sh int
>sh buff
>sh ip sock
>sh ip tra
>
>на сколько ясно - что проблема кратковременно возникающая ? Во вывод sh int
gate1#sh int
GigabitEthernet0/1 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f01b (bia 0009.12fe.f01b)
Description: -=UPLINK to Be=-
Internet address is 6.207.201.142/30
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 164/255, rxload 137/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is RJ45
output flow-control is XON, input flow-control is XON
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 1w0d
Input queue: 0/75/115/4373 (size/max/drops/flushes); Total output drops: 324181
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 53821000 bits/sec, 77551 packets/sec
5 minute output rate 64584000 bits/sec, 74149 packets/sec
939526469 packets input, 1726914985 bytes, 71 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 22116 multicast, 0 pause input
0 input packets with dribble condition detected
162516110 packets output, 2989973755 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
FastEthernet0/2 is administratively down, line protocol is down
Hardware is i82545, address is 0009.12fe.f018 (bia 0009.12fe.f018)
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
1 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet0/2 is administratively down, line protocol is down
Hardware is MV64460 Internal MAC, address is 0009.12fe.f01a (bia 0009.12fe.f01a)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Unknown duplex, Unknown Speed, media type is RJ45
output flow-control is unsupported, input flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters 1w0d
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet0/3 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 1., loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, media type is RJ45
output flow-control is XON, input flow-control is XON
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 1w0d
Input queue: 0/75/1/2 (size/max/drops/flushes); Total output drops: 9281102
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 68185000 bits/sec, 76245 packets/sec
5 minute output rate 57581000 bits/sec, 79642 packets/sec
1180465409 packets input, 3323328623 bytes, 0 no buffer
Received 870391 broadcasts, 0 runts, 0 giants, 0 throttles
187 input errors, 0 CRC, 0 frame, 0 overrun, 187 ignored
0 watchdog, 1115150 multicast, 0 pause input
0 input packets with dribble condition detected
1946687587 packets output, 3349388278 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
GigabitEthernet0/3.2150 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Basetelecom - 6.9.215.0/26 - VLAN20 -=-=
Internet address is 6.9.215.1/26
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 20.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.2160 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= LBSYS - 6.9.216.0/26 - VLAN21 -=-=
Internet address is 6.9.216.1/26
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 21.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21416 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Rapidtel - 6.9.214.16/28 - VLAN16 -=-=
Internet address is 6.9.214.17/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 16.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21432 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Westhill - 76.9.214.32/28 - VLAN32 -=-=
Internet address is 76.9.214.33/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 32.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21448 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Westhill - 6.9.214.48/28 - VLAN48 -=-=
Internet address is 6.9.214.49/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 48.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21464 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= MNM networks - 6.9.214.64/26 - VLAN64 -=-=
Internet address is 6.9.214.65/26
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 64.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21564 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Wantel - 6.9.215.64/27 - VLAN264 -=-=
Internet address is 6.9.215.65/27
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 264.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.21596 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Garemeer Exchange - 6.9.215.252/30 & 6.9.215.96/27 - VLAN296 -=-=
Internet address is 6.9.215.253/30
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 296.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214128 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-=-= goldleaf - 6.9.214.128/27 - VLAN128 -=-=-=
Internet address is 6.9.214.129/27
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 128.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214160 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-=-= Digica - 6.9.214.160/27 - VLAN160 -=-=-=
Internet address is 6.9.214.161/27
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 160.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214192 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= IITC - 6.9.214.192/27 - VLAN192 -=-=
Internet address is 6.9.214.193/27
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 192.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214224 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Cronos - 6.9.214.224/28 - VLAN224 -=-=
Internet address is 6.9.214.225/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 224.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214240 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Mydware 6.9.214.240/29 - VLAN240 -=-=
Internet address is 6.9.214.241/29
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 240.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.214248 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-=-= Students priv - 6.9.214.248/29 - VLAN248 -=-=-=
Internet address is 6.9.214.249/29
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 248.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.215128 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Theipworld - 6.9.215.128/28 - VLAN 2128 -=-=
Internet address is 6.9.215.129/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 2128.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.215144 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= Theipworld - 6.9.215.144/28 - VLAN 2144 -=-=
Internet address is 6.9.215.145/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 2144.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.215160 is up, line protocol is up
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
Description: -=-= realTelecom - 6.9.215.160/28 - VLAN 2160 -=-=
Internet address is 6.9.215.161/28
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 2160.
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
GigabitEthernet0/3.215176 is deleted, line protocol is down
Hardware is MV64460 Internal MAC, address is 0009.12fe.f019 (bia 0009.12fe.f019)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 14/255, rxload 17/255
Encapsulation ARPA
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters never
gate1#
Вот вывод >sh buff
gate1# sh buff
Buffer elements:
1117 in free list (1119 max allowed)
20637413 hits, 0 misses, 619 created
Public buffer pools:
Small buffers, 104 bytes (total 98, permanent 50, peak 105 @ 6d07h):
97 in free list (20 min, 150 max allowed)
8300965 hits, 2007 misses, 1824 trims, 1872 created
119 failures (0 no memory)
Middle buffers, 600 bytes (total 49, permanent 25, peak 75 @ 13:09:02):
48 in free list (10 min, 150 max allowed)
653354 hits, 548 misses, 249 trims, 273 created
315 failures (0 no memory)
Big buffers, 1536 bytes (total 50, permanent 50, peak 67 @ 5d08h):
50 in free list (5 min, 150 max allowed)
431235 hits, 142 misses, 41 trims, 41 created
112 failures (0 no memory)
VeryBig buffers, 4520 bytes (total 11, permanent 10, peak 13 @ 5d08h):
9 in free list (0 min, 100 max allowed)
38 hits, 76 misses, 4 trims, 5 created
75 failures (0 no memory)
Large buffers, 5024 bytes (total 1, permanent 0, peak 2 @ 5d08h):
1 in free list (0 min, 10 max allowed)
2 hits, 73 misses, 49 trims, 50 created
73 failures (0 no memory)
Huge buffers, 18024 bytes (total 1, permanent 0, peak 2 @ 5d08h):
1 in free list (0 min, 4 max allowed)
2 hits, 71 misses, 49 trims, 50 created
71 failures (0 no memory)
Interface buffer pools:
Syslog ED Pool buffers, 600 bytes (total 150, permanent 150):
118 in free list (150 min, 150 max allowed)
70 hits, 0 misses
IPC buffers, 4096 bytes (total 2, permanent 2):
2 in free list (1 min, 8 max allowed)
0 hits, 0 fallbacks, 0 trims, 0 created
0 failures (0 no memory)
Header pools:
Header buffers, 0 bytes (total 511, permanent 256, peak 511 @ 1w1d):
255 in free list (256 min, 1024 max allowed)
171 hits, 85 misses, 0 trims, 255 created
0 failures (0 no memory)
256 max cache size, 256 in cache
3378455 hits in cache, 0 misses in cache
Particle Clones:
1024 clones, 0 hits, 0 misses
Public particle pools:
F/S buffers, 128 bytes (total 512, permanent 512):
0 in free list (0 min, 512 max allowed)
512 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
512 max cache size, 512 in cache
0 hits in cache, 0 misses in cache
Normal buffers, 512 bytes (total 2048, permanent 2048):
2048 in free list (1024 min, 4096 max allowed)
0 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
Private particle pools:
GigabitEthernet0/1 buffers, 512 bytes (total 1000, permanent 1000):
0 in free list (0 min, 1000 max allowed)
1000 hits, 0 fallbacks
1000 max cache size, 872 in cache
1913916896 hits in cache, 0 misses in cache
14 buffer threshold, 0 threshold transitions
GigabitEthernet0/2 buffers, 512 bytes (total 1000, permanent 1000):
0 in free list (0 min, 1000 max allowed)
1000 hits, 0 fallbacks
1000 max cache size, 872 in cache
128 hits in cache, 0 misses in cache
14 buffer threshold, 0 threshold transitions
GigabitEthernet0/3 buffers, 512 bytes (total 1000, permanent 1000):
0 in free list (0 min, 1000 max allowed)
1000 hits, 0 fallbacks
1000 max cache size, 851 in cache
2584493960 hits in cache, 0 misses in cache
14 buffer threshold, 0 threshold transitions
FastEthernet0/2 buffers, 2304 bytes (total 529, permanent 400):
129 in free list (128 min, 1200 max allowed)
357 hits, 43 misses, 143 trims, 272 created
0 failures (0 no memory)
400 max cache size, 272 in cache
128 hits in cache, 0 misses in cache
14 buffer threshold, 0 threshold transitions
gate1#
Вот вывод sh ip traff
gate1#sh ip traffic
IP statistics:
Rcvd: 3996154894 total, 6618285 local destination
0 format errors, 0 checksum errors, 58544 bad hop count
0 unknown protocol, 0 not a gateway
0 security failures, 0 bad options, 2 with options
Opts: 0 end, 0 nop, 0 basic security, 0 loose source route
0 timestamp, 0 extended security, 0 record route
0 stream ID, 0 strict source route, 2 alert, 0 cipso, 0 ump
0 other
Frags: 0 reassembled, 0 timeouts, 0 couldn't reassemble
0 fragmented, 0 fragments, 0 couldn't fragment
Bcast: 372089 received, 0 sent
Mcast: 1 received, 237 sent
Sent: 6271367 generated, 3979241067 forwarded
Drop: 801695 encapsulation failed, 0 unresolved, 0 no adjacency
0 no route, 0 unicast RPF, 0 forced drop
0 options denied
Drop: 0 packets with source IP address zero
Drop: 0 packets with internal loop back IP address
0 physical broadcast
ICMP statistics:
Rcvd: 0 format errors, 0 checksum errors, 0 redirects, 719 unreachable
5870149 echo, 0 echo reply, 0 mask requests, 0 mask replies, 0 quench
0 parameter, 0 timestamp, 0 timestamp replies, 0 info request, 0 other
0 irdp solicitations, 0 irdp advertisements
Sent: 0 redirects, 4517 unreachable, 0 echo, 5870177 echo reply
0 mask requests, 0 mask replies, 0 quench, 0 timestamp, 0 timestamp replies
0 info reply, 58425 time exceeded, 0 parameter problem
0 irdp solicitations, 0 irdp advertisements
TCP statistics:
Rcvd: 40641 total, 1 checksum errors, 672 no port
Sent: 24794 total
UDP statistics:
Rcvd: 706760 total, 37 checksum errors, 382494 no port
Sent: 313487 total, 0 forwarded broadcasts
BGP statistics:
Rcvd: 0 total, 0 opens, 0 notifications, 0 updates
0 keepalives, 0 route-refresh, 0 unrecognized
Sent: 0 total, 0 opens, 0 notifications, 0 updates
0 keepalives, 0 route-refresh
IP-EIGRP statistics:
Rcvd: 0 total
Sent: 0 total
PIMv2 statistics: Sent/Received
Total: 0/0, 0 checksum errors, 0 format errors
Registers: 0/0 (0 non-rp, 0 non-sm-group), Register Stops: 0/0, Hellos: 0/0
Join/Prunes: 0/0, Asserts: 0/0, grafts: 0/0
Bootstraps: 0/0, Candidate_RP_Advertisements: 0/0
Queue drops: 0
State-Refresh: 0/0
IGMP statistics: Sent/Received
Total: 0/0, Format errors: 0/0, Checksum errors: 0/0
Host Queries: 0/0, Host Reports: 0/0, Host Leaves: 0/0
DVMRP: 0/0, PIM: 0/0
Queue drops: 0
OSPF statistics:
Rcvd: 0 total, 0 checksum errors
0 hello, 0 database desc, 0 link state req
0 link state updates, 0 link state acks
Sent: 0 total
0 hello, 0 database desc, 0 link state req
0 link state updates, 0 link state acks
ARP statistics:
Rcvd: 656614 requests, 55126 replies, 0 reverse, 0 other
Sent: 433884 requests, 396098 replies (168641 proxy), 0 reverse
Drop due to input queue full: 0
gate1#
Есть предположения?
Спасибо.
Вариант для распечатки
Маршрутизаторы CISCO и др. оборудование. (Public)
(??) on 01-Окт-08, 18:10 
