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Cisco Bug: CSCuj02835 - only ingress policy is applied after delete/add vnic from NF session

Last Modified

Feb 03, 2017

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(0.253)A

Description (partial)

Symptom:
1) vNIC changes are done from NF monitor sessions 

2) vNIC status shows, session is active only in ingress direction.

adapter 1/3/1 (mcp):1# vif_nserv_nf_plcy_get 2.0 11
                      vif name : vnic13/lif2/vif2.0
                 primary lifid : 2
        ---------------------- : --------------------
                INTERFACE INFO :
        ---------------------- : --------------------
                       if_name :
                    snmp index : 0x1c0036b0
                    shadow lif : 0
                      vsi_uuid :
                       vs_uuid :
                      vsi_name :
                       vs_name : Veth876
                  l2segment_id : 0
        ---------------------- : --------------------
                    EXPORTER 0 : USED
        ---------------------- : --------------------
                  exp-0 dst ip : 0xaff6363 (10.255.99.99)
                  exp dst port : 9995
                       exp tos : 88
                exp timer intf : 600
           exp timer exp stats : 600
           exp timer data temp : 600
         exp timer option temp : 0
        ---------------------- : --------------------
                    EXPORTER 0 : SUB-INTERFACE
        ---------------------- : --------------------
                       intf_id : 0
                     intf name : eth4.999
                  exp-0 src ip : 0xaff6364 (10.255.99.100)
             exp-0 src ip mask : 0xffffff0 (255.255.255.0)
           exp-0 routing agent : 0xaff6363 (10.255.99.99)
                          vlan : 999
                           cos : 0
                       src_mac : 54:7f:ee:0b:c4:41
                   gateway_mac : 00:0c:29:52:7e:60
        ---------------------- : --------------------
                    EXPORTER 1 : NOT USED
        ---------------------- : --------------------
                INGRESS POLICY : USED <=====
        ---------------------- : --------------------
                plcy mon_flags : 0x3
                     monitor-0 : predefined type not used
                    key mask : 0x18e00c0
                non_key mask : 0x3a
                aging inactive : 23040
                  aging active : 25603
                aging fast age : 59392
                aging fast pkt : 8195
                aging inactive : 2

        ---------------------- : --------------------
                 EGRESS POLICY : NOT USED   <=======
adapter 1/3/1 (mcp):2#

Conditions:
1) Tech Support file attached

2) Recreation steps
 - create NF monitor sessions S1, S2 with ingress/egress policy
 - Attach vNIC to session S1
 - verify vNIC configuration ingress/egress policy
 - remove vNIC from S1 and add to session S2
 - verify and repeat the same above steps.
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