Home > other >  H3C - 5120 v5 switches under the computer network is normal, the switch can't ping, cannot Teln
H3C - 5120 v5 switches under the computer network is normal, the switch can't ping, cannot Teln

Time:09-21

Bosses, unit construction recently, after the weekend, newly renovated office network can't use, yellow exclamation points, four Internet line originally, it only took 2 Internet line, after release and to obtain the network is normal, I used the third line of two core answered the phone,

Kingdee financial reaction company suddenly can't use in the afternoon, the server is normal, but the connection is not on, unable to connect to the switch 8.12 Telnet (IP), also can't, use the console line connecting the switch port is normal, part of the port have cable but have no corresponding PC (construction cut off), but the server in a emergency switch, server, network has connected

Struggling to Telnet doubt configuration problem (before the match good Telnet, suddenly can't even), hence reconfiguration of work such as switches (STP) did not open, try to ping and Telnet, in order to put the loop to minimize threats, open the STP service, small white is not too understand, actually mode of MSTP, configure default, after a Telnet and ping are unable to connect, network after disconnecting automatic recovery
(STP automatic convergence, ought to be somewhere may have a loop), personal belongs to network small white, not caught, want to know how to solve this problem, at present there is no abnormal reaction network,

If there is, of course, who can speak a lower wrong ideas and caught analysis (ask), appreciated, and! 50 poker, (how to add attachments, I have a log and switch configuration file) before and after the reconfiguration, https://www.lanzous.com/b0f14t44d password: 9 tar
Switch configuration directly post
before reconfiguration:
#
Version 5.20, the Release of 1513 p62
#
Sysname A3-5120-1-12
#
The irf MAC - address persistent timer
Irf auto - update the enable
Undo irf link - delay
#
Domain default enable system
#
Telnet server enable
#
Password recovery - enable
#
Vlan 1
#
Vlan 8
The description equipment management
The name equipment management
#
Vlan 9 to 11
#
Vlan 16
#
Vlan 20
#
Domain system
Access - limit the disable
The state active
Idle - cut disable
The self - service - disable url
#
User - group system
#
Local - user admin
Password cipher $c $3 $lVI8XhA/hsXoXS + RGetC4KY5 + quMnSVdLE6HGQ==
Authorization - the attribute level 3
Service - type SSH Telnet terminal
#
STP enable
#
Interface NULL0
#
Interface Vlan - interface1
IP address DHCP - alloc client - MAC Vlan identifier - interface1
#
Interface Vlan - interface8
IP address 192.168.8.12 255.255.255.0
#
Interface GigabitEthernet1/0/1
The port access vlan 20
#
Interface GigabitEthernet1/.two survivors
The port access vlan 20
#
Interface GigabitEthernet1/0/3
The port access vlan 20
#
Interface GigabitEthernet1/0/4
The port access vlan 20
#
Interface GigabitEthernet1/0/5
The port access vlan 20
#
Interface GigabitEthernet1/0/6
The port access vlan 20
#
Interface GigabitEthernet1/0/7
The port access vlan 20
#
Interface GigabitEthernet1/0/8
The port access vlan 20
#
Interface GigabitEthernet1/0/9
The port access vlan 20
#
Interface GigabitEthernet1/0/10
The port access vlan 20
#
Interface GigabitEthernet1/0/11
The port access vlan 20
#
Interface GigabitEthernet1/0/12
The port access vlan 20
#
Interface GigabitEthernet1/0/13
The port access vlan 20
#
Interface GigabitEthernet1/0/14
The port access vlan 20
#
Interface GigabitEthernet1/0/15
The port access vlan 20
#
Interface GigabitEthernet1/0/16
The port access vlan 20
#
Interface GigabitEthernet1/0/17
The port access vlan 20
#
Interface GigabitEthernet1/0/18
The port access vlan 20
#
Interface GigabitEthernet1/0/19
The port access vlan 20
#
Interface GigabitEthernet1/0/20
The port access vlan 20
#
Interface GigabitEthernet1/0/21
The port access vlan 20
#
Interface GigabitEthernet1/0/22
The port access vlan 20
#
Interface GigabitEthernet1/0/23
The port access vlan 20
#
Interface GigabitEthernet1/0/24
The description To_print
The port access vlan 20
#
Interface GigabitEthernet1/0/25
The port access vlan 20
#
Interface GigabitEthernet1/0/26
The port access vlan 20
#
Interface GigabitEthernet1/0/27
The port access vlan 20
#
Interface GigabitEthernet1/0/28
The port access vlan 20
#
Interface GigabitEthernet1/0/29
The port access vlan 20
#
Interface GigabitEthernet1/0/30
The port access vlan 20
#
Interface GigabitEthernet1/0/31
The port access vlan 20
#
Interface GigabitEthernet1/0/32
The port access vlan 20
#
Interface GigabitEthernet1/0/33
The port access vlan 20
#
Interface GigabitEthernet1/0/34
The port access vlan 20
#
Interface GigabitEthernet1/0/35
The port access vlan 20
#
Interface GigabitEthernet1/0/36
The port access vlan 20
#
Interface GigabitEthernet1/0/37
The port access vlan 20
#
Interface GigabitEthernet1/0/38
The port access vlan 20
#
Interface GigabitEthernet1/0/39
The port access vlan 20
#
Interface GigabitEthernet1/0/40
The port access vlan 20
#
Interface GigabitEthernet1/0/41
The port access vlan 20
#
Interface GigabitEthernet1/0/42
The port access vlan 20
#
Interface GigabitEthernet1/0/43
The port access vlan 20
#
Interface GigabitEthernet1/0/44
The port access vlan 8
#
Interface GigabitEthernet1/0/45
The port link -type trunk
The port trunk permit vlan all
#
Interface GigabitEthernet1/0/46
The port link -type trunk
The port trunk permit vlan all
#
nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull
  • Related