К коммутатору подключено 2 порта.
Один к Л2 коммутаторам и около 1000 онлайн компьютеров.
Другой - к подсетке серверов.
Поднято 5 IP:
interface VLAN 4040
ip address x.y.0.3 255.255.255.240
!
interface VLAN 4043
ip address 10.x.y.1 255.255.240.0
ip address 192.168.0.1 255.255.240.0 secondary
ip address 192.168.40.254 255.255.240.0 secondary
ip address 192.168.64.254 255.255.240.0 secondary
ip route 0.0.0.0 0.0.0.0 x.y.0.2
-----------------
sh cpu
CPU utilization in five seconds: 93%
CPU utilization in one minute : 91%
CPU utilization in five minutes: 93%
sh cpu mboard
Type Pps Total Drop
---------------- --------- --------- ---------
tp-guard 0 0 0
arp 128 584631695 1288475
dot1x 0 0 0
rldp 0 0 0
rerp 0 0 0
bpdu 0 1222372 0
dhcps 0 0 0
gvrp 0 0 0
ipv6mc 0 0 0
dvmrp 0 0 0
igmp 0 0 0
ospf 0 0 0
pim 0 0 0
rip 0 0 0
vrrp 0 0 0
unknown-ipmc 0 0 0
err-ttl 0 59026514 599
dhcp-relay-s 0 0 0
dhcp-relay-c 0 0 0
option82 0 0 0
udp-helper 0 0 0
-----------
sh mac count
Dynamic Address Count : 859
Static Address Count : 0
Filtering Address Count: 0
Total Mac Addresses : 859
Total Mac Address Space Available: 15525
--------------
sh arp
Total Numbers of Arp: 1032
...
Загрузка смешная
sh int gi0/19
Index(dec):19 (hex):13
GigabitEthernet 0/19 is UP , line protocol is UP
Hardware is Broadcom 5464 GigabitEthernet
Interface address is: no ip address
MTU 1500 bytes, BW 1000000 Kbit
Encapsulation protocol is Bridge, loopback not set
Keepalive interval is 10 sec , set
Carrier delay is 2 sec
RXload is 29 ,Txload is 51
Queueing strategy: WFQ
Switchport attributes:
interface's description:""
medium-type is copper
lastchange time:85 Day:20 Hour:50 Minute:49 Second
Priority is 0
admin duplex mode is AUTO, oper duplex is Full
admin speed is AUTO, oper speed is 1000M
flow control admin status is OFF,flow control oper status is OFF
broadcast Storm Control is OFF,multicast Storm Control is OFF,unicast Storm Control is OFF
5 minutes input rate 115031008 bits/sec, 24439 packets/sec
5 minutes output rate 203496056 bits/sec, 26843 packets/sec
174571916166 packets input, 125111144616146 bytes, 0 no buffer, 0 dropped
Received 166455 broadcasts, 91227625422 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 abort
176117444151 packets output, 126636296986151 bytes, 0 underruns , 1111 dropped
0 output errors, 0 collisions, 0 interface resets
DGS-3610#sh int gi0/18
Index(dec):18 (hex):12
GigabitEthernet 0/18 is UP , line protocol is UP
Hardware is Broadcom 5464 GigabitEthernet
Interface address is: no ip address
MTU 1500 bytes, BW 1000000 Kbit
Encapsulation protocol is Bridge, loopback not set
Keepalive interval is 10 sec , set
Carrier delay is 2 sec
RXload is 41 ,Txload is 18
Queueing strategy: WFQ
Switchport attributes:
interface's description:""
medium-type is copper
lastchange time:85 Day:22 Hour:44 Minute:13 Second
Priority is 0
admin duplex mode is AUTO, oper duplex is Full
admin speed is AUTO, oper speed is 1000M
flow control admin status is OFF,flow control oper status is OFF
broadcast Storm Control is OFF,multicast Storm Control is OFF,unicast Storm Control is OFF
5 minutes input rate 162552320 bits/sec, 17539 packets/sec
5 minutes output rate 72474852 bits/sec, 14037 packets/sec
35620099367 packets input, 30644807037604 bytes, 0 no buffer, 369 dropped
Received 86994466 broadcasts, 10414711151 runts, 2 giants
3 input errors, 1 CRC, 0 frame, 0 overrun, 0 abort
29719318843 packets output, 22781772783359 bytes, 0 underruns , 6941 dropped
0 output errors, 0 collisions, 0 interface resets
----------
Наблюдается потеря пакетов(как при пинге самого коммутатора так и компов за ним)
200 packets transmitted, 194 packets received, 3.0% packet loss
round-trip min/avg/max/stddev = 0.580/0.681/0.888/0.054 ms
Не ужели данному коммутатору 100-200 arp пакетов предел по производительности?
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