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No response to non-SYN first packet of a TCP flow
No response to non-SYN first packet of a TCP flow
ServerIron can remain passive for non-SYN packet in the beginning of the flow. The default
behavior is to send TCP RESET to client when a non-SYN packet is received in the beginning.
4
SLB-chassis1/1#show server debug
Generic Deug Info
BP Distribution
=
No of BPs
=
Partner Chassis MAC
=
0000.0000.0000
Partner BP1 MAC
=
0000.0000.0000
Partner BP3 MAC
=
0000.0000.0000
Partner BP5 MAC
=
0000.0000.0000
Server Load Balancing Debug Info
Total Get
=
Get Fails
=
Forward Sp
=
Bad creates
=
Fw resets
=
Double Free
=
Free inv Sess Idx
=
Cache-Reassigns
=
Multi Path Fwd Use
=
Bad non-owner
=
FTP-trans-error
=
Fw tcp inside move
=
Fw SYNC delayed
=
FW stale to conns
=
FW stale from conns
=
FW stale from nuke c =
Unxpectd udata
=
Client->Server
=
Drops
=
Fw_drops
=
FIN_or_RST
=
Disable_drop
=
Stale_drop
=
SYN def/proxy RST
=
Out of Memory
=
last conn rate
=
last TCP attack rate =
fast vport found
=
Fwd to non-static FI =
TCP forward FIN
=
Fast path FWD FIN
=
Fast path SLB SYN
=
Duplicate SYN
=
TCP ttl FIN recvd
=
Sessions in DEL_Q
=
Fwd sess not found
=
Sess rmvd from delQ
=
Fragment buf full er =
New sess sync sent
=
L4 msg sent
=
foundry packet sent
=
TCP SYN received
=
TCP SYN to MP
=
TCP SYN ACK received =
TCP pkt received
=
TCP pkt to MP
=
Avail. Sessions
=
1999996
Hash size
=
200001
Total C->S Conn
=
Total Reassign
=
Server State - 0: diasbled, 1:enabled, 2:failed, 3:test, 4:suspect, 5:grace_dn, 6:active
Real Server
St CurrConn
R1
1
0/0/0
rs1
1
0/0/0
Enabled
JetCore
3
No of Partner BPs
Partner BP2 MAC
Partner BP4 MAC
Partner BP6 MAC
3
Total Free
=
0
Get Buffer failure
=
0
Reverse Sp
=
0
TCP Resets
=
0
Rev Resets
=
0
Error
=
0
Free list Idx inv
=
0
Trans-Denied
=
0
Multi Path Rev Use
=
0
Select Fwall
=
0
Cache track-error
=
0
Fw udp inside move
=
0
ownership contention =
0
FW stale to delq con =
0
FW stale from delq c =
0
Sac frwds
=
0
Unxpectd udata(def)
=
0
Server->Client
=
0
Aged
=
0
Rev_drops
=
0
old-conn
=
0
Exceed_drop
=
0
Unsuccessful
=
0
Server Resets
=
0
Out of Memory
=
0
max conn rate
=
0
max TCP attack rate
=
0
fast vport n found
=
0
Dup stale SYN
=
0
TCP reverse FIN
=
0
Fast path REV FIN
=
0
Dup SYN after FIN
=
0
Duplicate sessions
=
0
TCP ttl reset recvd
=
0
Sess force deleted
=
0
sess already in delQ =
0
0
Incoming TCP cksum e =
0
New sess sync recvd
=
0
L4 msg recvd
=
0
ipc packet sent
=
0
TCP SYN dropped
=
0
TCP SYN ACK to MP
=
0
TCP SYN ACK dropped
=
0
TCP pkt dropped
=
0 PBSLB tftp status
= In progres
Total Sessions
=
0
Total S->C Conn
=
0
Unsuccessful Conn
=
TotConn
TotRevConn CurrSess
0
0
0
0
0
0
=
No
=
0
=
0000.0000.0000
=
0000.0000.0000
=
0000.0000.0000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2818942
0
0
0
0
2000000
0
0
PeakConn
0
0
ServerIron ADX Security Guide
53-1002440-03
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