Cisco Systems 8540 CSR Manual De Usuario

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Layer 3 Switching Software Feature and Configuration Guide
78-6235-04, Cisco IOS Release 12.0(10)W5(18)
Chapter 4      Configuring Interfaces
About Port Snooping
Interface Configuration Mode:
     ATM clock line; STS-3c
k1/k2 = 0/0
c2 = 0x13
Active Defects:None
Alarm reporting enabled for:SF SLOS SLOF B1-TCA B2-TCA PLOP B3-TCA
Active ATM Payload Defect:None
OC3 counters:
  b1     - # section BIP-8 errors
  b2     - # line BIP-8 errors
  b3     - # path BIP-8 errors
  ocd    - # out-of-cell delineation errors - not implemented
  g1     - # path FEBE errors
  z2     - # line FEBE errors
  chcs   - # correctable HEC errors
  uhcs   - # uncorrectable HEC errors
b1:0, b2:0, b3:0, ocd:0
g1:0, z2:0, chcs:0, uhcs:0
OC3 errored secs:
b1:0, b2:0, b3:0, ocd:0
g1:0, z2:0, chcs:0, uhcs:0
lineAIS:0, lineRDI:0, pathAIS:0, pathRDI:0
OC3 error-free secs:
b1:110, b2:110, b3:110, ocd:0
g1:110, z2:110, chcs:110, uhcs:110
phy_tx_cnt:38947300, phy_rx_cnt:15
BER thresholds: SF = 10e-3  SD = 10e-6
TCA thresholds: B1 = 10e-6  B2 = 10e-6  B3 = 10e-6
About Port Snooping
Port-based snooping, or mirroring, lets you transparently mirror traffic from a source port(s) to a
destination port. Multiple snooping sessions can operate simultaneously. You can specify whether the
source ports are mirrored for transmit, receive, or both directions at once.
Port snooping augments the first four RMON groups (mini-RMON). For a description of RMON, see
the “Remote Monitoring” section on page 1-11.
Port-based snooping features include the following:
Traffic on one or more source ports through a destination port in the same switch router
Traffic from multiple source ports in multiple directions: transmitting, receiving, or both
Multiple snoop destination ports operating simultaneously (however, there is only one destination
port per snooping session)