33
undo ipsec decrypt-check enable
Default
ACL checking for de-encapsulated IPsec packets is enabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
In tunnel mode, the IP packet encapsulated in an inbound IPsec packet might not be under the
protection of the ACL specified in the IPsec policy. After being de-encapsulated, such packets bring
threats to the network security. In this scenario, you can enable ACL checking for de-encapsulated
IPsec packets. All packets failing the checking are discarded, improving the network security.
Examples
# Enable ACL checking for de-encapsulated IPsec packets.
<Sysname> system-view
[Sysname] ipsec decrypt-check enable
ipsec df-bit
Use
ipsec df-bit
to configure the DF bit for the outer IP header of IPsec packets on an interface.
Use
undo ipsec df-bit
to restore the default.
Syntax
ipsec df-bit
{
clear
|
copy
|
set
}
undo ipsec df-bit
Default
The DF bit is not configured for the outer IP header of IPsec packets on an interface. The global DF
bit setting is used.
Views
Interface view
Predefined user roles
network-admin
Parameters
clear
: Clears the DF bit in the outer IP header. IPsec packets can be fragmented.
copy
: Copies the DF bit setting of the original IP header to the outer IP header.
set
: Sets the DF bit in the outer IP header. IPsec packets cannot be fragmented.
Usage guidelines
This command is effective only when the IPsec encapsulation mode is tunnel mode. It is not effective
in transport mode because the outer IP header is not added in transport mode.
This command does not change the DF bit for the original IP header of IPsec packets.
If multiple interfaces use an IPsec policy that is bound to a source interface, you must use the same
DF bit setting on these interfaces.
Содержание SOHO IE4300
Страница 114: ...ii tftp client ipv6 source 41 tftp client source 41 tftp ipv6 42 tftp server acl 44 tftp server ipv6 acl 44...
Страница 285: ...i Contents Tcl commands 1 cli 1 tclquit 1 tclsh 2...
Страница 288: ...i Contents Python commands 1 exit 1 python 1 python filename 2...
Страница 291: ...i Contents Automatic configuration commands 1 autodeploy udisk enable 1...
Страница 323: ...25 Sysname Ten GigabitEthernet1 0 51 undo shutdown Related commands irf port...
Страница 396: ...i Contents Bulk interface configuration commands 1 display interface range 1 interface range 1 interface range name 3...
Страница 460: ...i Contents Port isolation commands 1 display port isolate group 1 port isolate enable 2 port isolate group 2...
Страница 465: ...ii stp vlan enable 55 vlan mapping modulo 55...
Страница 589: ...60 Examples Enable LLDP for automatic IP phone discovery Sysname system view Sysname voice vlan track lldp...
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Страница 678: ...9 Related commands reset pppoe relay statistics...
Страница 846: ...i Contents Basic IP forwarding commands 1 display fib 1 ip forwarding table save 2...
Страница 1073: ...i Contents HTTP redirect commands 1 http redirect https port 1 http redirect ssl server policy 1...
Страница 1087: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...
Страница 1340: ...9 Sysname ipv6 route static default preference 120 Related commands display ipv6 routing table protocol...
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Страница 1770: ...i Contents Time range commands 1 display time range 1 time range 1...
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Страница 2143: ...i Contents User profile commands 1 display user profile 1 user profile 2...
Страница 2308: ...61 ipsec transform set...
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Страница 2531: ...i Contents SAVI commands 1 ipv6 savi down delay 1 ipv6 savi log enable 1 ipv6 savi strict 2...
Страница 2534: ...3 Sysname ipv6 savi strict Related commands ipv6 verify source...
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Страница 2545: ...i Contents FIPS commands 1 display crypto version 1 display fips status 1 fips mode enable 2 fips self test 4...
Страница 2791: ...14 Sysname track 1 Related commands delay display track...
Страница 2939: ...9 sntp authentication keyid sntp reliable authentication keyid...
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