JN0-696 Question #3: Real Exam Question with Answer & Explanation

user@host> show security flow session interface ge-0/0/10.0 Session ID. 29, Policy name: to- infrastructure/4, Timeout: 1250, Valid Resource information : FTP ALG, 1, 0 In: 10.1.1.213/61892 --> 10.2.2.20/21;tcp, If: ge-0/0/8.0, Pkts: 25, Bytes: 1242 Out: 10.2.2.20/21 --> 10.1.1.213/61892;tcp, If: ge-0/0/10.0, Pkts: 18, Bytes: 1278 Total sessions: 1 user@host> show interfaces ge-0/0/10 | match zone Security: Zone: infrastructure user@host> show interfaces ge-0/0/8 | match zone Security: Zone: finance user@host> show configuration security policies from-zone infrastructure to-zone finance user@host> show log flow-traceoptions Jun 13 14:44:01 14:44:01.059151:CID-0:RT:SPU received an event,type 112, common:3 Jun 13 14:44:01 14:44:01.059151:CID-0:RT:Rcv packet with rtbl idx 0, cos 0 Jun 13 14:44:01 14:44:01.059151:CID-0:RT:SPU processing spu_flushed_pak, flag: 0x2, mbuf:0x423f6100 Jun 13 14:44:01 14:44:01.060343:CID- 0:RT:10.2.2.20/20->10.1.1.213/64313;6> matched filter filter2: Jun 13 14:44:01 14:44:01.060473:CID-0:RT:packet [64] ipid = 1614, @423fd19c Jun 13 14:44:01 14:44:01.060473:CID-0:RT:---- flow_process_pkt: (thd 3): flow_ctxt type 15, common flag 0x0, mbuf 0x423fcf80, rtbl_idx = 0 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: flow process pak fast ifl 71 in_ifp ge-0/0/10.0 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: ge- 0/0/10.0:10.2.2.20/20->10.1.1.213/64313, tcp, flag 2 syn Jun 13 14:44:01 14:44:01.060473:CID-0:RT: find flow: table 0x49175b08, hash 34391(0xffff), sa 10.2.2.20, da 10.1.1.213, sp 20, dp 64313, proto 6, tok 8 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: no session found, start first path. in_tunnel - 0, from_cp_flag - 0 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: flow_first_create_session Jun 13 14:44:01 14:44:01.060473:CID-0:RT:-jsf : preset sess plugin info for session 31 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: Allocating plugin info block for plugin(21) Jun 13 14:44:01 14:44:01.060473:CID-0:RT:[JSF] set ext handle 0x46389be8 for plugin 21 on session 31 Jun 13 14:44:01 14:44:01.060473:CID- 0:RT:asl_usp_get_l3_out_ifp_out_tunnel ASL IPV4 out_ifp = ge-0/0/8.0 for dst:10.1.1.213 in vr_id:0 Jun 13 14:44:01 14:44:01.060473:CID-0:RT:SPU invalid session id 00000000 Jun 13 14:44:01 14:44:01.060473:CID-0:RT: jsf drop pak pid 21, jbuf 0x4fcd7038, release hold 0, sess_id 0 Jun 13 14:44:01 14:44:01.060761:CID-0:RT: After jsf gate hit. sid 0xfb39, pid 0, cookie 0x1f, jbuf 0x15. rc = 1 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:RM populated xlate info for nsp2: 10.1.1.213/64313- >10.2.2.20/20out_ifp = ge-0/0/8.0, out_tunnel = 0x0 Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_in_dst_nat: in 0/10.0>, out 0/8.0> dst_adr 10.1.1.213, sp 20, dp 64313 Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_in_dst_nat: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_rule_dst_xlate: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_routing: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_policy_search: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_reverse_mip: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_src_xlate: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT: flow_first_get_out_ifp: bypassed by RM Jun 13 14:44:01 14:44:01.060761:CID-0:RT:is_loop_pak: No loop: on ifp: ge-0/0/8.0, addr: 10.1.1.213, rtt_idx:0 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:[JSF]Normal interest check. regd plugins 18, enabled impl mask 0x0 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:-jsf int check: plugin id 2, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:-jsf int check: plugin id 3, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:-jsf int check: plugin id 5, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060761:CID-0:RT:-jsf int check: plugin id 6, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 7, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 8, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 14, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID- 0:RT:+++++++++++jsf_test_plugin_data_evh: 3 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 15, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 21, svc_req 0x0, impl mask 0x0. rc 3 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 22, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 25, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 26, svc_req 0x0, impl mask 0x0. rc 2 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf int check: plugin id 27, svc_req 0x0, impl mask 0x0. rc 4 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:[JSF]Plugins(0x0, count 0) enabled for session = 4294967296, impli mask(0x0), post_nat cnt 31 svc req(0x0) Jun 13 14:44:01 14:44:01.060975:CID-0:RT:[JSF]c2s order list: Jun 13 14:44:01 14:44:01.060975:CID-0:RT: 21 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:[JSF]s2c order list: Jun 13 14:44:01 14:44:01.060975:CID-0:RT: 21 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: service lookup identified service 79. Jun 13 14:44:01 14:44:01.060975:CID-0:RT: flow_first_final_check: in 0/10.0>, out 0/8.0> Jun 13 14:44:01 14:44:01.060975:CID-0:RT:flow_first_complete_session, pak_ptr: 0x48ae5ba0, nsp: 0x4c38e248, in_tunnel: 0x0 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:construct v4 vector for nsp2 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: existing vector list 82- 454e5c90. Jun 13 14:44:01 14:44:01.060975:CID-0:RT: Session (id:31) created for first pak 82 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: flow_first_install_session======> 0x4c38e248 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: nsp 0x4c38e248, nsp2 0x4c38e2c8 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: make_nsp_ready_no_resolve() Jun 13 14:44:01 14:44:01.060975:CID-0:RT: route lookup: dest-ip 10.2.2.20 orig ifp ge-0/0/10.0 output_ifp ge-0/0/10.0 orig-zone 8 out-zone 8 vsd 0 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: route to 10.2.2.20 Jun 13 14:44:01 14:44:01.060975:CID-0:RT:Doing jsf sess create notify Jun 13 14:44:01 14:44:01.060975:CID-0:RT:flow_delete_gate: invoked for gate 0x4c077c24 [id 1000003] Jun 13 14:44:01 14:44:01.060975:CID-0:RT:gate_start_ageout: ageout started for gate 0x4c077c24 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: jsf sess id ignore. sess 31, pid 21, dir 1, st_buf 0x0. Jun 13 14:44:01 14:44:01.060975:CID-0:RT: jsf sess id ignore. sess 31, pid 21, dir 2, st_buf 0x0. Jun 13 14:44:01 14:44:01.060975:CID-0:RT:All plugins have ignored session :31 Jun 13 14:44:01 14:44:01.060975:CID-0:RT: existing vector list 2-454ecbd0. Jun 13 14:44:01 14:44:01.060975:CID-0:RT: existing vector list 2-454ecbd0. Jun 13 14:44:01 14:44:01.060975:CID-0:RT:-jsf create notify: plugin id 21. rc 3 Jun 13 14:44:01 14:44:01.060975:CID- 0:RT:flow_do_jsf_notify_session_creation(): natp(0x4c38e248): 0 SHORT_CIRCUITED. 0x00000000. Jun 13 14:44:01 14:44:01.060975:CID-0:RT:no need update ha Jun 13 14:44:01 14:44:01.060975:CID-0:RT:Installing c2s NP session wing Jun 13 14:44:01 14:44:01.060975:CID-0:RT:Installing s2c NP session wing Jun 13 14:44:01 14:44:01.061475:CID-0:RT: flow got session. Jun 13 14:44:01 14:44:01.061475:CID-0:RT: flow session id 31 Jun 13 14:44:01 14:44:01.061475:CID-0:RT: vector bits 0x2 vector 0x454ecbd0 Jun 13 14:44:01 14:44:01.061475:CID-0:RT: tcp flags 0x2, flag 0x2 Jun 13 14:44:01 14:44:01.061475:CID-0:RT: Got syn, 10.2.2.20(20)->10.1.1.213(64313), nspflag 0x1021, 0x20 Jun 13 14:44:01 14:44:01.061475:CID-0:RT:mbuf 0x423fcf80, exit nh 0xa0010 Jun 13 14:44:01 14:44:01.061475:CID-0:RT: ----- flow_process_pkt rc 0x0 (fp rc 0) While troubleshooting a device, you see that it is permitting packets for which it appears there is no policy. Using the information in the exhibit, what is causing this behavior?