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If the connection initiator is legal, the firewall/proxy will receive the ACK, then establish a connection between itself and the server and disguise the address of the connection initiator. The firewall/proxy separates the two sides of the connection. This segmentation can resist SYN flooding attacks because the server has not accepted SYN from the attacker at all. As long as the firewall/agent implements some TCP-based defense policies, such as SYN? Cookies or SYN? Cache, he can protect all servers behind him from SYN flooding attacks.　　就在此时，魔法少女之间开始流传某个传闻。“若能去神滨的话，魔法少女就能得到拯救”。魔法少女与传闻集中的城市，神滨市。寻求着自己失去的愿望，环伊吕波的故事开始了——Through the management of the connection pool, the sharing of database connections is realized, and the connection does not need to be recreated every time, thus saving the overhead of database recreation and improving the performance of the system!Comparing the similarities and differences between the garrison forces of our army at position 169 and position 142, It will be found that there are a large number of people in position 169 (a reinforced platoon with a total of 45 people and equipped with recoilless rifles and other infantry powerful assault weapons, after being reinforced by the chemical defense squad, although the total number of combat personnel was reduced by 2 people, two 74-type flamethrowers were added, and the melee and assault capabilities were actually strengthened), The firepower is relatively strong, When the Vietnamese troops attacked here, they sent out strong defensive humanoid monsters. However, the number of people in position 142 is relatively small (only the "15 warriors" led by Li Haixin, And only equipped with rocket launchers, Without recoilless guns and flamethrowers, However, there are simple minefields with anti-infantry mines. This is better than at position 169, If a minefield is also deployed at position 169, Although it is not possible to completely kill the humanoid monster at one time, But it can certainly play a significant blocking role, To provide favorable conditions for the main position to carry forward its firepower and carry out annihilating shooting), The firepower is relatively weak, When the Vietnamese army attacked here, it sent out such small targets. Fast, unidentified creatures like "dogs", To sum up, the defense-strong humanoid monster stormed the powerful position 169, It should not be a coincidence that the Vietnamese army has certain tactical considerations when using "living biological weapons" to attack positions more suitable for its own characteristics with different "living biological weapons" instead of simply throwing themselves into the battlefield at will.　　广清暂时收留美智了，但个性大相迳庭的两人摩擦不断，却渐渐在摩擦中产生了情愫。直到追求美智的土豪老板的出现…当然，胆子大的话可以直接运回老家，只要能承受得起败露的可怕后果。父亲年轻时，招惹上仇家，即使隐姓埋名，还是被仇家找到。父亲一再忍让，他想出手帮忙，也被父亲阻止。父子俩惨遭痛打，忍受屈辱之事。从此乡邻们看不起他们，同龄人唾弃他，谁都敢欺负他。他总是耐下心来给对方讲道理，可是从未奏效。百般屈辱下，他忍无可忍，终于出手了，一鸣惊人。他霍元甲的名气急速飙升，却引来了更多不怀好意的目光。父亲曾是威震四海的押镖师，因招惹太多是非，才举家隐于市，并且坚决不允许霍元甲习武。可是世事难料，霍元甲还是走上了功夫之路。但是他明确的告诉父亲：“我不会因为会武功，而走上您的老路