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Настроить netflow на cisco+nat, !*! Rus73Leon, 29-Июл-09, 15:29  [смотреть все]
Hi all !

возникла проблема с получением статистики по netflow, есть только данные по исходящему трафу. на форумах прочитал что есть команда ip flow ingress/egress в замен ip route-cache flow. подскажить как правильно настроить конфиг?

interface FastEthernet0
description AAA
no snmp trap link-status
!
interface FastEthernet1
description BBB
switchport access vlan 2
no snmp trap link-status
!
interface FastEthernet4
description LocalLan
ip address 192.168.1.1 255.255.255.0
ip access-group LOCAL_ACL in
no ip redirects
no ip proxy-arp
ip flow ingress
ip flow egress
ip route-cache flow
ip nat inside
ip inspect OUT in
ip virtual-reassembly
ip policy route-map ROUTE_RULES
duplex auto
speed auto
service-policy output Voice-out
!
interface Vlan1
description AAA
ip address xx.xx.xx.xx
ip access-group IN_ACL in
no ip redirects
no ip unreachables
no ip proxy-arp
ip flow egress
ip flow ingress
ip nat outside
ip virtual-reassembly
ip route-cache flow
priority-group 1
!
interface Vlan2
description BBB
ip address yy.yy.yy.yy
ip access-group IN_ACL in
no ip redirects
no ip unreachables
no ip proxy-arp
ip flow egress
ip flow ingress
ip nat outside
ip virtual-reassembly
ip route-cache flow
priority-group 1
!
(...)
!
ip flow-cache timeout inactive 60
ip flow-cache timeout active 10
ip flow-export source FastEthernet4
ip flow-export version 5
ip flow-export destination 192.168.2.42 8818
!
(...)
*********************************
gw-01#sho ip cache flow
IP packet size distribution (561923 total packets):
   1-32   64   96  128  160  192  224  256  288  320  352  384  416  448  480
   .000 .988 .001 .001 .004 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000

    512  544  576 1024 1536 2048 2560 3072 3584 4096 4608
   .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000

IP Flow Switching Cache, 278544 bytes
  224 active, 3872 inactive, 1494 added
  95433 ager polls, 0 flow alloc failures
  Active flows timeout in 10 minutes
  Inactive flows timeout in 60 seconds
IP Sub Flow Cache, 25800 bytes
  122 active, 902 inactive, 1114 added, 1114 added to flow
  0 alloc failures, 0 force free
  1 chunk, 1 chunk added
  last clearing of statistics never
Protocol         Total    Flows   Packets Bytes  Packets Active(Sec) Idle(Sec)
--------         Flows     /Sec     /Flow  /Pkt     /Sec     /Flow     /Flow
TCP-Telnet           1      0.0         2    60      0.0       2.9      60.2
TCP-WWW            281      0.0        11   170      0.5       6.5       7.9
TCP-SMTP             2      0.0        55  1304      0.0       1.9      31.0
TCP-X                4      0.0         1    40      0.0       0.0      60.6
TCP-other          636      0.1         6    90      0.7       7.2      28.2
UDP-DNS              3      0.0         7    68      0.0       7.1      60.3
UDP-other          308      0.0      1703    60     88.7      80.6      60.0
ICMP                36      0.0        16    64      0.1     151.4      45.4
Total:            1271      0.2       419    62     90.1      28.9      32.3

SrcIf         SrcIPaddress    DstIf         DstIPaddress    Pr SrcP DstP  Pkts
Fa4           192.168.1.51    Null          ip...                06 F895 B095     3
Fa4           192.168.1.8     Null          ip...                06 F2F0 0050    40
Fa4           192.168.1.8     Null          ip...                06 E9FC 0050     6
Fa4           192.168.1.8     Null          ip...                06 DB60 01BB     2
....




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