Saya memiliki 1.260 AP yang saya tingkatkan pagi ini. Sebelum peningkatan, sistem mengizinkan ssh dan akan merespons ping di jaringan, namun sekarang tidak merespons.
Saya menghubungkan kabel serial dan berselancar di sekitar konfigurasi saya sepertinya tidak menemukan sesuatu yang salah, dan menyalakan ssh debugging tidak menghasilkan output apa pun.
Saya mencoba meregenerasi kunci RSA jika kebetulan menyebabkan ssh tidak online, namun itu tidak mempengaruhi ketidakmampuan untuk menghubungi unit melalui jaringan.
Saya juga mencoba menyalakan "ip routing" dan "ip cef" berpikir mereka mungkin menjadi masalah, tetapi tidak ada efeknya. Saya juga menambahkan rute default statis ke gateway manajemen kami dengan harapan mungkin itu adalah masalah rute default tetapi juga tidak membantu
Inilah versi iOS saat ini pada unit:
Cisco IOS Software, C1260 Software (AP3G1-K9W7-M), Version 15.2(2)JB, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2012 by Cisco Systems, Inc.
Compiled Mon 10-Dec-12 23:42 by prod_rel_team
ROM: Bootstrap program is C1260 boot loader
BOOTLDR: C1260 Boot Loader (AP3G1-BOOT-M), Version 12.4 [mpleso-ap_jmr3_esc_0514 125]
Berikut konfigurasi berjalan saat ini:
DEN-AP01#sh run full
Building configuration...
Current configuration : 3535 bytes
!
! Last configuration change at 00:22:30 UTC Mon Mar 1 1993 by gbeech
version 15.2
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname DEN-AP01
!
!
logging rate-limit console 9
logging console warnings
enable secret 5 redacted
!
no aaa new-model
ip cef
ip domain name ds.stackexchange.com
!
!
!
dot11 syslog
dot11 vlan-name DEN-CLIENTS vlan 20
dot11 vlan-name DEN-MGMT vlan 10
dot11 vlan-name DEN-WIRELESS vlan 50
!
dot11 ssid StackGuest
vlan 50
authentication open
authentication key-management wpa version 2
mbssid guest-mode
wpa-psk ascii 7 redacted
!
!
dot11 network-map
crypto pki token default removal timeout 0
!
!
!
!
bridge irb
!
!
!
interface Dot11Radio0
no ip address
no ip route-cache
!
encryption mode ciphers tkip
!
encryption vlan 50 mode ciphers aes-ccm tkip
!
ssid StackGuest
!
antenna gain 0
mbssid
speed basic-1.0 basic-2.0 basic-5.5 basic-11.0 basic-6.0 basic-9.0 basic-12.0 basic-18.0 basic-24.0 basic-36.0 basic-48.0 basic-54.0
channel 2427
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 spanning-disabled
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
!
interface Dot11Radio0.50
encapsulation dot1Q 50
no ip route-cache
bridge-group 50
bridge-group 50 subscriber-loop-control
bridge-group 50 spanning-disabled
bridge-group 50 block-unknown-source
no bridge-group 50 source-learning
no bridge-group 50 unicast-flooding
!
interface Dot11Radio1
no ip address
no ip route-cache
!
encryption vlan 50 mode ciphers tkip
!
encryption mode ciphers tkip
!
ssid StackGuest
!
antenna gain 0
dfs band 3 block
mbssid
channel dfs
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 spanning-disabled
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
!
interface Dot11Radio1.50
encapsulation dot1Q 50
no ip route-cache
bridge-group 50
bridge-group 50 subscriber-loop-control
bridge-group 50 spanning-disabled
bridge-group 50 block-unknown-source
no bridge-group 50 source-learning
no bridge-group 50 unicast-flooding
!
interface GigabitEthernet0
no ip address
no ip route-cache
duplex auto
speed auto
no keepalive
bridge-group 20
bridge-group 20 spanning-disabled
no bridge-group 20 source-learning
!
interface GigabitEthernet0.10
encapsulation dot1Q 10
no ip route-cache
bridge-group 1
bridge-group 1 spanning-disabled
no bridge-group 1 source-learning
!
interface GigabitEthernet0.50
encapsulation dot1Q 50
no ip route-cache
bridge-group 50
bridge-group 50 spanning-disabled
no bridge-group 50 source-learning
!
interface BVI1
ip address 10.15.0.6 255.255.255.0
no ip route-cache
!
interface BVI50
no ip address
no ip route-cache
!
ip default-gateway 10.15.0.1
ip forward-protocol nd
ip http server
no ip http secure-server
ip http help-path http://www.cisco.com/warp/public/779/smbiz/prodconfig/help/eag
ip route 0.0.0.0 0.0.0.0 10.15.0.1
!
access-list 111 permit tcp any any neq telnet
bridge 1 route ip
!
!
!
line con 0
access-class 111 in
line vty 0 4
login local
transport input ssh
line vty 5 15
login local
transport input ssh
!
end
Setiap saran akan dihargai, saya cukup bingung mengapa ini tiba-tiba salah.
EDIT : Ini adalah pembuatan ulang output kunci kripto.
DEN-AP01(config)#crypto key generate rsa modulus 1024
% You already have RSA keys defined named DEN-AP01.ds.stackexchange.com.
% They will be replaced.
% The key modulus size is 1024 bits
% Generating 1024 bit RSA keys, keys will be non-exportable...
[OK] (elapsed time was 1 seconds)
DEN-AP01(config)#
*Mar 1 01:02:01.411: %SSH-5-DISABLED: SSH 1.99 has been disabled
*Mar 1 01:02:02.515: %SSH-5-ENABLED: SSH 1.99 has been enabled