两台楼层交换机与PC端的神奇纠缠

被你说晕了，能看下配置吗，全网的

您好，请知：

检查下现网的具体接入配置中是否存在有环路。

另外需反馈下配置情况。

[Internet-S4]dis cu
!Software Version V200R011C10SPC600
#
sysname Internet-S4
#
vlan batch 20 100 110
#
authentication-profile name default_authen_profile
authentication-profile name dot1x_authen_profile
dot1x-access-profile dot1x_access_profile
authentication-profile name mac_authen_profile
authentication-profile name portal_authen_profile
authentication-profile name dot1xmac_authen_profile
authentication-profile name multi_authen_profile
#
arp anti-attack packet-check sender-mac dst-mac
#
dhcp enable
#
radius-server template default
radius-server template default_mould
radius-server shared-key cipher %^%#&b#LTj^CJ@I=%w'>uh%;3g\e0_K#|LMSdE6+v8pV%^%#
radius-server authentication 192.168.10.2 1812 weight 80
#
pki realm default
certificate-check none
#
free-rule-template name default_free_rule
#
portal-access-profile name portal_access_profile
#
vlan 20
description This vlan Access Internet
vlan 110
description This vlan used to manage device
#
aaa
authentication-scheme default
authentication-scheme radius
authentication-mode radius
authentication-scheme default_radius
authentication-mode radius
authorization-scheme default
accounting-scheme default
local-aaa-user password policy administrator
password history record number 0
password expire 0
domain default
authentication-scheme default_radius
radius-server default_mould
domain default_admin
authentication-scheme default
local-user admin password irreversible-cipher $1a$NLSn&tSty>$Zb';=9h&o;W]OwCQx\*(lV""K`PC;TXRA|Q#1v0V$
local-user admin privilege level 15
local-user admin service-type terminal http
#
interface Vlanif20
ip address 192.168.20.204 255.255.255.0
#
interface Vlanif110
ip address 192.168.200.21 255.255.255.0
#
interface GigabitEthernet0/0/1
port link-type access
port default vlan 20
loopback-detect enable
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/4
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/5
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/6
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/7
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/8
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/9
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/10
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/11
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/12
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/13
port link-type access
port default vlan 20
loopback-detect enable
#
interface GigabitEthernet0/0/14
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/15
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/16
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/17
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/18
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/19
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/20
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/21
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/22
port link-type access
port default vlan 20
loopback-detect enable
authentication-profile dot1x_authen_profile
#
interface GigabitEthernet0/0/23
port link-type access
port default vlan 20
loopback-detect enable
#
interface GigabitEthernet0/0/24
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 20 110
#
interface GigabitEthernet0/0/25
loopback-detect enable
#
interface GigabitEthernet0/0/26
loopback-detect enable
#
interface GigabitEthernet0/0/27
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 20 110
loopback-detect enable
#
interface GigabitEthernet0/0/28
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 20 110
loopback-detect enable
#
interface NULL0
#
ip route-static 0.0.0.0 0.0.0.0 192.168.20.1
#
user-interface con 0
authentication-mode aaa
user-interface vty 0 4
user-interface vty 16 20
#
dot1x-access-profile name dot1x_access_profile
#
mac-access-profile name mac_access_profile
#
return