以下の機器へ telnet 接続はできるが、
ssh (ver2) への接続ができません。
設定の問題 or os の bug かわかりません。
ssh 接続できるよう、ご教授お願いします。
---------- 機器情報 -------------
PID: FPR-2110
Cisco Adaptive Security Appliance Software Version 9.10(1)
Firepower Extensible Operating System Version 2.4(1.103)
Device Manager Version 7.10(1)
---------- 設定抜粋 ------------
username admin password *****
aaa authentication ssh console LOCAL
ssh stricthostkeycheck
ssh 10.0.0.0 255.255.240.0 management
ssh timeout 10
ssh version 2
ssh key-exchange group dh-group1-sha1
management-access management
interface Management1/1
management-only
nameif management
security-level 100
ip address 10.0.0.121 255.255.240.0
------- 機器への接続 ----------
PC を management ポートへ直接接続
--------- debug ---------------
SSH0: SSH client: IP = '10.0.0.253' interface # = 3
SSH: host key initialised
SSH0: starting SSH control process
SSH0: Exchanging versions - SSH-2.0-Cisco-1.25
SSH0: send SSH message: outdata is NULL
server version string:SSH-2.0-Cisco-1.25
SSH0: receive SSH message: 83 (83)
SSH0: client version is - SSH-2.0-TTSSH/2.89 Win32
client version string:SSH-2.0-TTSSH/2.89 Win32
SSH2 0: send: len 288 (includes padlen 6)
SSH2 0: SSH2_MSG_KEXINIT sent
SSH2 0: ssh_receive: 1380 bytes received
SSH2 0: input: packet len 1424
SSH2 0: partial packet 8, need 1416, maclen 0
SSH2 0: ssh_receive: 44 bytes received
SSH2 0: partial packet 8, need 1416, maclen 0
SSH2 0: input: padlen 9
SSH2 0: received packet type 20
SSH2 0: SSH2_MSG_KEXINIT received
SSH2 0: matching cipher is not supported: aes256-ctr
SSH2 0: ssh: kex_choose_conf error
SSH2 0: key exchange failed to completeSSH0: Session disconnected by SSH server - error 0x00 "Internal error"
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