...
[root@hp8300 ~]# ssh-add -l
2048 48:54:e7:a8:d8:cf:79:23:0d:f7:dd:9a:fc:6c:c5:d3 /root/.ssh/id_rsa (RSA)
-L Lists public key parameters of all identities currently represented by the agent.
[root@hp8300 ~]# ssh-add -L
...
...
[root@hp8300 ~]# ssh-add -l
2048 48:54:e7:a8:d8:cf:79:23:0d:f7:dd:9a:fc:6c:c5:d3 /root/.ssh/id_rsa (RSA)
-L Lists public key parameters of all identities currently represented by the agent.
[root@hp8300 ~]# ssh-add -L
...