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No data on RSPAN Destination port

denise.fyffe
Level 1
Level 1

Quick question.

 

Should I be able to see the counters increment on a RSPAN monitoring port, see the example below, I have two destination ports going into ISE.  I have been having trouble with DHCP profiling.

 

I checked that all connections were up for the RSPAN port (its listens to the DHCP server on a different switch)

 

However, the destination ports on the Switch which hosts ISE, show no data, is this normal?

 

Session 2
---------
Type                   : Remote Destination Session
Source RSPAN VLAN      : 900
Destination Ports      : Gi1/0/29-30
    Encapsulation      : Native
          Ingress      : Disabled

 

 

GigabitEthernet1/0/29 is down, line protocol is down (monitoring)
  Hardware is Gigabit Ethernet, address is 68bd.abc2.631d (bia 68bd.abc2.631d)
  Description: Cisco ISE Primary RPSAN port
  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)
  Auto-duplex, Auto-speed, media type is 10/100/1000BaseTX
  input flow-control is off, output flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 25w4d, output hang never
  Last clearing of "show interface" counters 16w1d
  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 multicasts)
     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
sh int gi1/0/30
GigabitEthernet1/0/30 is down, line protocol is down (monitoring)
  Hardware is Gigabit Ethernet, address is 68bd.abc2.631e (bia 68bd.abc2.631e)
  Description: Cisco ISE secondary RPSAN port
  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Auto-duplex, Auto-speed, media type is 10/100/1000BaseTX
  input flow-control is off, output 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 16w1d
  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 multicasts)
     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

 

 

1 Accepted Solution

Accepted Solutions

ADP_89
Level 1
Level 1

Hello,

 

To me it looks like your 2 ports are physically down, you should have something like this:

 

GigabitEthernet1/0/29 is up, line protocol is down (monitoring)

 

HTH,

ADP

View solution in original post

3 Replies 3

ADP_89
Level 1
Level 1

Hello,

 

To me it looks like your 2 ports are physically down, you should have something like this:

 

GigabitEthernet1/0/29 is up, line protocol is down (monitoring)

 

HTH,

ADP

Went to site to find both interfaces with no link lights on the back of the ISE boxes.  Replaced cables, and connection restored.

 

thank you

 

GigabitEthernet1/0/29 is up, line protocol is down (monitoring)
  Hardware is Gigabit Ethernet, address is 68bd.abc2.631d (bia 68bd.abc2.631d)
  Description: Cisco ISE Primary RPSAN port
  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)
  Full-duplex, 1000Mb/s, media type is 10/100/1000BaseTX
  input flow-control is off, output flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 02:13:10, output hang never
  Last clearing of "show interface" counters 16w1d
  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 373000 bits/sec, 200 packets/sec
     0 packets input, 0 bytes, 0 no buffer
     Received 0 broadcasts (0 multicasts)
     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
     1535859 packets output, 358019233 bytes, 0 underruns
     0 output errors, 0 collisions, 2 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
#sh int gi1/0/30
GigabitEthernet1/0/30 is up, line protocol is down (monitoring)
  Hardware is Gigabit Ethernet, address is 68bd.abc2.631e (bia 68bd.abc2.631e)
  Description: Cisco ISE secondary RPSAN port
  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)
  Full-duplex, 1000Mb/s, media type is 10/100/1000BaseTX
  input flow-control is off, output flow-control is unsupported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output 02:00:11, output hang never
  Last clearing of "show interface" counters 16w1d
  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 270000 bits/sec, 115 packets/sec
     2 packets input, 176 bytes, 0 no buffer
     Received 2 broadcasts (0 multicasts)
     0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 2 multicast, 0 pause input
     0 input packets with dribble condition detected
     806557 packets output, 234926540 bytes, 0 underruns
     0 output errors, 0 collisions, 2 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

balaji.bandi
Hall of Fame
Hall of Fame

Can you post the configuration to review.

BB

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