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4G模塊通信流過(guò)濾器/分類(lèi)器 +CGTFT
2017-06-12


  4G模塊通信流過(guò)濾器/分類(lèi)器 +CGTFT

 

  語(yǔ)法結(jié)構(gòu)

命 令 響 應(yīng)

+CGTFT=[<cid>, [<packet filter identifier>, <evaluation precedence index> [,<source address and subnet mask> [,<protocol number (ipv4) / next header (ipv6)> [,<destination port range> [,<source port range> [,<ipsec security parameter index (spi)> [,<type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask> [,<flow label (ipv6)> [,<direction>]]]]]]]]]]

OK

+CME ERROR :<err>

+CGTFT?

+CGTFT: <cid>, <packet filter identifier>, <evaluation precedence index>, <source address and subnet mask>, <protocol number (ipv4) / next header (ipv6)>, <destination port range>, <source port range>, <ipsec security parameter index (spi)>, <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>, <flow label (ipv6)>[, <direction>] 

[<CR><LF>+CGTFT: <cid>, <packet filter identifier>, <evaluation precedence index>, <source address and subnet mask>, <protocol number (ipv4) / next header (ipv6)>, <destination port range>, <source port range>, <ipsec security parameter index (spi)>, <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>, <flow label (ipv6)> [,<direction>[…]]]

+CGTFT=?

+CGTFT: <PDP_type>, (list of supported <packet filter identifier>s), (list of supported <evaluation precedence index>s), (list of supported <source address and subnet mask>s), (list of supported <protocol number (ipv4) / next header (ipv6)>s), (list of supported <destination port range>s), (list of supported <source port range>s), (list of supported <ipsec security parameter index (spi)>s), (list of supported <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>s), (list of supported <flow label (ipv6)>s) 

[<CR><LF>+CGTFT: <PDP_type>, (list of supported <packet filter identifier>s), (list of supported <evaluation precedence index>s), (list of supported <source address and subnet mask>s), (list of supported <protocol number (ipv4) / next header (ipv6)>s), (list of supported <destination port range>s), (list of supported <source port range>s), (list of supported <ipsec security parameter index (spi)>s), (list of supported <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>s), (list of supported <flow label (ipv6)>s) 

[…]]

 

  命令描述

  設(shè)置命令,在標(biāo)識(shí)的TFT中添加一個(gè)分類(lèi)器。特殊命令+CGTFT=使TFT中的所有分類(lèi)器變?yōu)槲炊x。

 

  取值說(shuō)明

  <cid>:和PDP上下文相關(guān)聯(lián)的標(biāo)號(hào)。

  <packet filter identifier>:數(shù)據(jù)包過(guò)濾器/分類(lèi)器的標(biāo)號(hào),取值為1-8。

  <evaluation precedence index>:過(guò)濾器/分類(lèi)器優(yōu)先級(jí),取值為0-255。

  <source address and subnet mask>:源地址和子網(wǎng)掩碼。

  IPv4 ‘a(chǎn)1.a2.a3.a4.m1.m2.m3.m4’ 

  IPv6 ‘a(chǎn)1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.a16. 

  m1.m2.m3.m4.m5.m6.m7.m8.m9.m10.m11.m12.m13.m14.m15.m16‘ 文件名稱(chēng):MZ382 AT 指令集

  <protocol number (ipv4) / next header (ipv6)>:IPv4協(xié)議號(hào)或者IPv6 Next Header value,取值0-255。

  <destination port range>:目的端口號(hào),0-65535,形式為f.t。

  <source port range>:源端口號(hào),0-65535,形式為f.t。

  <ipsec security parameter index (spi)>:ipsec 完全參數(shù)索引,00000000-FFFFFFFF

  <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>:IPv4 TOS字段、IPv6 TC字段以及掩碼,取值為0-255,形式為t.m。

  <flow label (ipv6)>:IPv6中的流標(biāo)簽,00000-FFFFF。

  <direction>:代表過(guò)濾器應(yīng)用的傳輸方向。

bit 含 義
0 Pre-Release 7 TFT filter (see 3GPP TS 24.008 [8], table 10.5.162)
1 上行
2 下行
3 雙向 (上行和下行)

 

  典型示例

  請(qǐng)求:AT+CGTFT=1,1,0,"1.1.1.1.1.1.1.1",0,"1.1","1.1",00000000,"1.1",00000<CR>

  響應(yīng):<CR><LF>OK<CR><LF>


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