01-13-2021 11:30 PM
Hi team!
I am managing C9300 through MGMT int g0/0
i have tried different settings to prevent ssh disconnect, but anyhow...it happens
any ideas?) may be i have misschecked elsewhere something?
000291: Jan 13 19:01:51 MSK: %SYS-6-LOGOUT: User sid has exited tty session 0() 000292: Jan 14 07:40:15 MSK: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000293: Jan 14 07:40:15 MSK: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success [user: sid] [Source: 192.168.200.200] [localport: 22] at 07:40:15 MSK Thu Jan 14 2021 000294: Jan 14 07:40:15 MSK: %SSH-5-SSH2_USERAUTH: User 'sid' authentication for SSH2 Session from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000295: Jan 14 07:50:17 MSK: %SYS-6-TTY_EXPIRE_TIMER: (exec timer expired, tty 1 (192.168.200.200)), user sid 000296: Jan 14 07:50:17 MSK: %SYS-6-LOGOUT: User sid has exited tty session 1(192.168.200.200) 000297: Jan 14 07:50:17 MSK: %SSH-5-SSH2_CLOSE: SSH2 Session from 192.168.200.200 (tty = 0) for user 'sid' using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' closed 000298: Jan 14 08:54:29 MSK: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000299: Jan 14 08:54:29 MSK: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success [user: sid] [Source: 192.168.200.200] [localport: 22] at 08:54:29 MSK Thu Jan 14 2021 000300: Jan 14 08:54:29 MSK: %SSH-5-SSH2_USERAUTH: User 'sid' authentication for SSH2 Session from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000301: Jan 14 08:54:45 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:system mtu 9198 000302: Jan 14 08:54:58 MSK: %SYS-5-CONFIG_I: Configured from console by sid on vty0 (192.168.200.200) 000303: Jan 14 09:05:22 MSK: %SYS-6-TTY_EXPIRE_TIMER: (exec timer expired, tty 1 (192.168.200.200)), user sid 000304: Jan 14 09:05:22 MSK: %SYS-6-LOGOUT: User sid has exited tty session 1(192.168.200.200) 000305: Jan 14 09:05:22 MSK: %SSH-5-SSH2_CLOSE: SSH2 Session from 192.168.200.200 (tty = 0) for user 'sid' using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' closed 000306: Jan 14 09:08:36 MSK: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000307: Jan 14 09:08:36 MSK: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success [user: sid] [Source: 192.168.200.200] [localport: 22] at 09:08:36 MSK Thu Jan 14 2021 000308: Jan 14 09:08:36 MSK: %SSH-5-SSH2_USERAUTH: User 'sid' authentication for SSH2 Session from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000309: Jan 14 09:19:01 MSK: %SYS-6-TTY_EXPIRE_TIMER: (exec timer expired, tty 1 (192.168.200.200)), user sid 000310: Jan 14 09:19:01 MSK: %SYS-6-LOGOUT: User sid has exited tty session 1(192.168.200.200) 000311: Jan 14 09:19:01 MSK: %SSH-5-SSH2_CLOSE: SSH2 Session from 192.168.200.200 (tty = 0) for user 'sid' using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' closed 000312: Jan 14 09:37:02 MSK: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000313: Jan 14 09:37:02 MSK: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success [user: sid] [Source: 192.168.200.200] [localport: 22] at 09:37:02 MSK Thu Jan 14 2021 000314: Jan 14 09:37:02 MSK: %SSH-5-SSH2_USERAUTH: User 'sid' authentication for SSH2 Session from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000315: Jan 14 09:37:18 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:line vty 5 15 000316: Jan 14 09:37:24 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:exec-timeout 0 000317: Jan 14 09:37:34 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:session-timeout 0 000318: Jan 14 09:37:37 MSK: %SYS-5-CONFIG_I: Configured from console by sid on vty0 (192.168.200.200) 000319: Jan 14 09:38:46 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:line vty 5 15 000320: Jan 14 09:38:49 MSK: %PARSER-5-CFGLOG_LOGGEDCMD: User:sid logged command:logging synchronous 000321: Jan 14 09:41:41 MSK: %SYS-5-CONFIG_I: Configured from console by sid on vty0 (192.168.200.200) 000322: Jan 14 09:51:43 MSK: %SYS-6-TTY_EXPIRE_TIMER: (exec timer expired, tty 1 (192.168.200.200)), user sid 000323: Jan 14 09:51:43 MSK: %SYS-6-LOGOUT: User sid has exited tty session 1(192.168.200.200) 000324: Jan 14 09:51:43 MSK: %SSH-5-SSH2_CLOSE: SSH2 Session from 192.168.200.200 (tty = 0) for user 'sid' using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' closed 000325: Jan 14 09:55:51 MSK: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded 000326: Jan 14 09:55:51 MSK: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success [user: sid] [Source: 192.168.200.200] [localport: 22] at 09:55:51 MSK Thu Jan 14 2021 000327: Jan 14 09:55:51 MSK: %SSH-5-SSH2_USERAUTH: User 'sid' authentication for SSH2 Session from 192.168.200.200 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded MSK-CORE-C9300# MSK-CORE-C9300# MSK-CORE-C9300# MSK-CORE-C9300# MSK-CORE-C9300#sh run | i ssh ip ssh authentication-retries 5 ip ssh logging events ip ssh version 2 ip ssh stricthostkeycheck ip ssh rekey time 120 ip ssh rekey volume 1000000 ip ssh server algorithm mac hmac-sha1 hmac-sha1-96 ip ssh server algorithm encryption aes128-cbc aes256-cbc transport preferred ssh transport input ssh transport output ssh MSK-CORE-C9300#sh run | s line line con 0 session-timeout 120 output exec-timeout 120 35 logging synchronous exec prompt timestamp stopbits 1 line vty 5 15 exec-timeout 0 0 logging synchronous exec prompt timestamp transport preferred ssh transport input ssh transport output ssh MSK-CORE-C9300#
SK-CORE-C9300#sh line vty 5 Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int 6 VTY - - - - - 0 0 0/0 - Line 6, Location: "", Type: "" Length: 24 lines, Width: 80 columns Baud rate (TX/RX) is 9600/9600 Status: No Exit Banner Capabilities: Timestamp Enabled Modem state: Idle Special Chars: Escape Hold Stop Start Disconnect Activation ^^x none - - none Timeouts: Idle EXEC Idle Session Modem Answer Session Dispatch never never none not set Idle Session Disconnect Warning never Login-sequence User Response 00:00:30 Autoselect Initial Wait not set Modem type is unknown. Session limit is not set. Time since activation: never Editing is enabled. History is enabled, history size is 10. DNS resolution in show commands is enabled Full user help is disabled Allowed input transports are ssh. Allowed output transports are ssh. Preferred transport is ssh. Shell: enabled Shell trace: off No output characters are padded No special data dispatching characters MSK-CORE-C9300#sh line co MSK-CORE-C9300#sh line console 0 Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int 0 CTY - - - - - 0 0 0/0 - Line 0, Location: "", Type: "" Length: 24 lines, Width: 80 columns Baud rate (TX/RX) is 9600/9600, no parity, 1 stopbits, 8 databits Status: Ready Capabilities: Output non-idle, Timestamp Enabled Modem state: Ready Switch 1: RJ45 Console is in use Special Chars: Escape Hold Stop Start Disconnect Activation ^^x none - - none Timeouts: Idle EXEC Idle Session Modem Answer Session Dispatch 02:00:35 02:00:00 none not set Session idle time reset by output. Idle Session Disconnect Warning never Login-sequence User Response 00:00:30 Autoselect Initial Wait not set Modem type is unknown. Session limit is not set. Time since activation: never Editing is enabled. History is enabled, history size is 10. DNS resolution in show commands is enabled Full user help is disabled Allowed input transports are none. Allowed output transports are telnet ssh. Preferred transport is telnet. Shell: enabled Shell trace: off No output characters are padded No special data dispatching characters MSK-CORE-C9300# MSK-CORE-C9300# MSK-CORE-C9300#who Line User Host(s) Idle Location * 1 vty 0 sid idle 00:00:00 192.168.200.200 Interface User Mode Idle Peer Address
Solved! Go to Solution.
01-14-2021 05:07 AM
no.
i completely remove all users, aaa, ip ssh key and etc and configured from the scratch.
no disconnects for now....
my be some BUG....
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