[c-nsp] Cisco 7206 NPE-G1 with ouput drops

Thomas Braun tb at westend.com
Wed Sep 21 10:57:18 EDT 2005


Hi,

>Does 'sh ip cef switching statistics feature' say anything?
>  
>
Oh, yes  the cef drops are from CAR, we use it on a lot of interfaces.


IPv4 CEF input features:
Path   Feature                Drop    Consume       Punt  Punt2Host Gave
route
RP LES CAR                       2          0          0         
0          0
RP LES Policy Routing            0          0          0         
0       5837
RP PAS Access List            3096          0          0         
0          0
RP PAS CAR                 5623058          0          0         
0          0
RP PAS Policy Routing            0          0          0          0   
1338040
Total                      5626156          0          0          0   
1343877

IPv4 CEF output features:
Path   Feature                Drop    Consume       Punt  Punt2Host   
New i/f
RP PAS Access List              11          0          0        
58          0
RP PAS CAR                 5935370          0          0         
0          0
Total                      5935381          0          0        
58          0

IPv4 CEF post-encap features:
Path   Feature                Drop    Consume       Punt  Punt2Host   
New i/f
Total                            0          0          0         
0          0

>Can you post the 'sh controller' for that gig and 'sh int gig 0/2'?
>  
>
Here is the controller:

Interface GigabitEthernet0/2 (idb 0x63262570)
Hardware is BCM1250 Internal MAC (Revision B2/B3)
  network link is up 
  Config is Auto Speed, Auto Duplex
  Selected media-type is RJ45
  GBIC is not present
 MAC Registers:
  mac_cfg =          0x000000C8000A0176, mac_thrsh_cfg = 0x0000080400084004
  mac_vlantag =      0x0000000000000000, mac_frame_cfg = 0x05F8400000280200
  mac_adfilter_cfg = 0x0000000000000E28, mac_enable    = 0x0000000000000C11
  mac_status =       0x0004000000040004, mac_int_mask  = 0x00004F0000C300C3
  mac_txd_ctl =      0x000000000000000F, mac_eth_addr  = 0x0000000000000000
  mac_fifo_ptrs =    0x05F8400000280200, mac_eopcnt    = 0x0000440017171717
  MAC RX is enabled  RX DMA - channel 0 is enabled, channel 1 is disabled
  MAC TX is enabled  TX DMA - channel 0 is enabled, channel 1 is disabled
  Device status = 1000 Mbps, Full-Duplex
 PHY Registers:
  PHY is Marvell 88E1011S (Rev 1.3)
  Control                = 0x1000           Status                 = 0x796D
  PHY ID 1               = 0x0141           PHY ID 2               = 0x0C62
  Auto Neg Advertisement = 0x01E1           Link Partner Ability   = 0xC5E1
  Auto Neg Expansion     = 0x000D           Next Page Tx           = 0x2001
  Link Partner Next Page = 0x4F0B           1000BaseT Control      = 0x0300
  1000BaseT Status       = 0x3C00           Extended Status        = 0x3000
  PHY Specific Control   = 0x0008           PHY Specific Status    = 0xAC00
  Interrupt Enable       = 0x6C00           Interrupt Status       = 0x0000
  Ext PHY Spec Control   = 0x0C64           Receive Error Counter  = 0x0000
  LED Control            = 0x4100
  Ext PHY Spec Control 2 = 0x006A           Ext PHY Spec Status    = 0x801F
  PHY says Link is UP, Speed 1000Mbps, Full-Duplex [AUTONEG Done]
  Physical Interface - RJ45
  AUTONEG - Our ability is     1000M/FD 1000M/HD 100M/FD 100M/HD 10M/FD
10M/HD
  AUTONEG - Partner ability is 1000M/FD 1000M/HD 100M/FD 100M/HD 10M/FD
10M/HD
 Internal Driver Information:
  lc_ip_turbo_fs = 0x6063F7F4, ip_routecache = 0x11 (dfs = 0/mdfs = 0)
  rx cache size = 1000, rx cache end = 839
  max_mtu = 1528
  ring sizes: RX = 128, TX = 256
  rx_particle_size: 512
 Rx Channel 0:
  dma_config0 =     0x0000000000800888, dma_config1 =    0x01C7000000600021
  dma_dscr_base =   0x000000000E2157C0, dma_dscr_cnt =   0x000000000000007C
  dma_cur_dscr_a =  0x000010000E25B282, dma_cur_dscr_b = 0x049C000000000001
  dma_cur_daddr  =  0x00007C000E215C50
  rxring = 0x0E2157C0, shadow = 0x63263E08, head = 14 (0x0E2158A0)
  rx_overrun=18953, rx_nobuffer=0, rx_discard=0
  Error Interrupts: rx_int_dscr = 0, rx_int_derr = 0, rx_int_drop = 2060
 Tx Channel 0:
  dma_config0 =     0x0000000001001088, dma_config1 =    0x4735000000000010
  dma_dscr_base =   0x000000000E216000, dma_dscr_cnt =   0x0000000000000000
  dma_cur_dscr_a =  0x000002000E2FFAC0, dma_cur_dscr_b = 0x0000000000000000
  dma_cur_daddr  =  0x000000000E2166B0
  txring = 0x0E216000, shadow = 0x63264040, head = 14, tail = 27,
tx_count = 13
  Error Interrupts: tx_int_dscr = 0, tx_int_derr = 0, tx_int_dzero = 0
  chip_state = 2, ds->tx_limited = 0
  throttled = 0, enabled = 5, disabled = 5
  reset=4(init=1, restart=3), auto_restart=4
  tx_underflow = 0, tx_overflow = 0
  rx_underflow = 0, rx_overflow = 0
  descriptor mismatch = 0, fixed alignment = 839153
  bad length = 0 dropped, 0 corrected
  unexpected sop = 0
 Address Filter:
  Promiscuous mode OFF
  Exact match table (for unicast, maximum 8 entries):
    Entry 0 MAC Addr = 0001.6393.781a
    (All other entries are empty)
  Hash match table (for multicast, maximum 8 entries):
    Entry 0 MAC Addr = 0100.5e00.0005
   Entry 1 MAC Addr = 0100.5e00.0006
    Entry 2 MAC Addr = 0100.5e00.0009
    Entry 3 MAC Addr = 0100.0ccc.cccc
    (All other entries are empty)
 Statistics:
  Rx Bytes                491374701095   Tx Bytes               
515235721825
  Rx Good Packets           1004580294   Tx Good Packets           
825624470
  Rx Multicast                 1714851
  Rx Broadcast                  105553

  Rx Bad Pkt Errors                  0   Tx Bad Pkt
Errors                  0
  Rx FCS Errors                      0   Tx FCS
Errors                      0
  Rx Runt Errors                     0   Tx Runt
Errors                     0
  Rx Oversize Errors                 0   Tx Oversize
Errors                 0
  Rx Length Errors                   0   Tx
Collisions                      0
  Rx Code Errors                     0   Tx Late
Collisions                 0
  Rx Dribble Errors                  0   Tx Excessive
Collisions            0
                                                    Tx Abort
Errors                    0

GigabitEthernet0/2 is up, line protocol is up
  Hardware is BCM1250 Internal MAC, address is 0001.6393.781a (bia
0001.6393.781a)
  MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
     reliability 255/255, txload 39/255, rxload 39/255
  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 off, input flow-control is off
  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 07:29:58
  Input queue: 1/75/662/2 (size/max/drops/flushes); Total output drops:
5996183
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  30 second input rate 154511000 bits/sec, 40226 packets/sec
  30 second output rate 152960000 bits/sec, 32549 packets/sec
     1006425703 packets input, 3609913406 bytes, 0 no buffer
     Received 0 broadcasts (0 IP multicast)
     0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 2072 overrun, 0 ignored
     0 watchdog, 1720295 multicast, 0 pause input
     828497913 packets output, 2217696514 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


thanks
Thomas


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