Доброе время суток!Поднял NetFlow на маршрутизаторах.
На одном из них (2651) один порт так и не виден в коллекторе, хотя, я точно уверен, что трафик через него бегает и виден как входящий трафик на другом маршрутизаторе.
На этом порту все работает...
interface FastEthernet0/0
description admin port
ip address 10.154.73.100 255.255.255.128
ip flow ingress
duplex auto
speed auto
no clns route-cache
Этот порт не экспортит netflow
interface FastEthernet0/1
description m2pa link
ip address 10.154.73.130 255.255.255.192
ip flow ingress
duplex auto
speed auto
no clns route-cache
FastEthernet0/0 is up, line protocol is up
Internet address is 10.154.73.100/25
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF, Flow Cache
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
Input features: Ingress-NetFlow
Output features: Post-Ingress-NetFlow
FastEthernet0/1 is up, line protocol is up
Internet address is 10.154.73.130/26
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF, Flow Cache
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
Input features: Ingress-NetFlow
Output features: Post-Ingress-NetFlow
Тут же видно, что трафик через fa 0/1 ходит..
sh int fa 0/1
FastEthernet0/1 is up, line protocol is up
Hardware is AmdFE, address is 0014.697d.1441 (bia 0014.697d.1441)
Description: m2pa link
Internet address is 10.154.73.130/26
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 00:02:35, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/15167/0 (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 2000 bits/sec, 3 packets/sec
17006738 packets input, 1774779872 bytes
Received 2623880 broadcasts (0 IP multicast)
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
22362341 packets output, 2603412159 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
98 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Что можно посмотреть ?