Step 2
Specify the wait time interval.
[local]
host_name
(config-ctx)#
ssh key-gen wait-time seconds
[local]
host_name
(config-ctx)#
Notes:
•
seconds
is specified as an integer from 0 through 86400. Default = 300
Specifying SSH Encryption Ciphers
The SSH Configuration mode
ciphers
CLI command configures the cipher priority list in sshd for SSH
symmetric encryption. It changes the cipher options for that context.
Step 1
Enter the SSH Configuration mode.
[local]
host_name
(config-ctx)#
server sshd
Step 2
Specify the desired encryption algorithms.
[local]
host_name
(config-sshd)#
ciphers algorithms
Notes:
•
algorithms
is a string of 1 through 511 alphanumeric characters that specifies the algorithm(s) to be used as a single
string of comma-separated variables (no spaces) in priority order (left to right) from those shown below:
•
blowfish-cbc
–
symmetric-key block cipher, Cipher Block Chaining, (CBC)
•
3des-cbc
–
Triple Data Encryption Standard, CBC
•
aes128-cbc
–
Advanced Encryption Standard (AES), 128-bit key size, CBC
•
aes128-ctr
–
AES, 128-bit key size, Counter-mode encryption (CTR)
•
aes192-ctr
–
AES, 192-bit key size, CTR
•
aes256-ctr
–
AES, 256-bit key size, CTR
•
–
AES, 128-bit key size, Galois Counter Mode [GCM], OpenSSH
•
–
AES, 256-bit key size, GCM, OpenSSH
•
–
ChaCha20 symmetric cipher, Poly1305 cryptographic Message
Authentication Code [MAC], OpenSSH
The default string for
algorithms
in a Normal build is:
blowfish-cbc,3des-cbc,aes128-cbc,aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],
The default string for
algorithms
in a Trusted build is:
aes256-ctr,aes192-ctr,aes128-ctr
ASR 5500 System Administration Guide, StarOS Release 21.5
16
Getting Started
SSH Host Keys
Содержание ASR 5500
Страница 100: ...ASR 5500 System Administration Guide StarOS Release 21 5 74 System Interfaces and Ports VLANs and Management Ports ...
Страница 136: ...ASR 5500 System Administration Guide StarOS Release 21 5 110 Smart Licensing Smart Licensing Bulk Statistics ...
Страница 140: ...ASR 5500 System Administration Guide StarOS Release 21 5 114 Monitoring the System Clearing Statistics and Counters ...
Страница 260: ...ASR 5500 System Administration Guide StarOS Release 21 5 234 Routing Viewing Routing Information ...
Страница 278: ...ASR 5500 System Administration Guide StarOS Release 21 5 252 BGP MPLS VPNs VPN Related CLI Commands ...
Страница 292: ...ASR 5500 System Administration Guide StarOS Release 21 5 266 Session Recovery Sample Output for show rct stats verbose ...
Страница 324: ...ASR 5500 System Administration Guide StarOS Release 21 5 298 Interchassis Session Recovery Fallback Procedure ...
Страница 338: ...ASR 5500 System Administration Guide StarOS Release 21 5 312 Engineering Rules ECMP Groups ...
Страница 362: ...ASR 5500 System Administration Guide StarOS Release 21 5 336 StarOS Tasks Management Processes ...