某移動呼叫中心，使用(yòng)SSG520Mπ£-SH做(zuò)出口網關，大(dà)部分(f®♥ēn)座席可(kě)以SIP協議(yì)呼出，部分(fēn)無¥↕法呼出，
進入Juniper SSG防火(huǒ)牆用(yò₽¶σng)get event查看(kàn)日(rì)志(zh©™ì)如(rú)下(xià)：
SSG520-> get event
Total event entries = 3072
Date &nbs∞φ★↔p; Time ≈&α; Module Level★₽ Type Description
2014-06-18 16:35:12 system notif 0076<∑α×7 Cannot allocate SIP ₩☆&call because
&nb↕✔sp; &nb≈<sp; <÷₩ &α♥§☆nbsp; &nb ÷πsp; ∑♣ ↔♠$€; device≈≥₩§ is fielding too many calls.
2014-06-18 16:35:12 system not&©$if 00767 Cannot allocate SIP ca★₽ll because
&nb₹♣sp; &&≤£nbsp; ★÷; &n'∞∞bsp; &nb←≤✔sp; &nλ÷α↓bsp; &nb>>sp; &nb↔♠£sp; device is fielding too many calls≈<>.
2014-06-18 16:35:11 system n♦↓∏otif 00767 Cannot allocaα<te SIP call because
₽ ; &n✔ε₽bsp; &nbs λΩ§p; &nb±♥∏≠sp; &'ππ™nbsp; ←&©; &n βbsp; ≈ ; &nbs<₽p; device is fielding too ma✔β®σny calls.
2014-06-18 16:35:11 system notif∑'♥≠ 00767 Cannot allocate S™¶÷ IP call because
&n ε←₽bsp; ♠δ±; $€'; &δ∏nbsp; ≠☆; ✘₹ &nb↕'sp; &nb♣∞©sp; β∑↔ device is fielding too≥•✔ε many calls.
上(shàng)述日(rì)志(zhì)确定，SIP資源不(bù)足無± 法創建。
SSG520-> get sip setting
SIP ALG &nb€• 'sp; &nbsδ§ ✘p; &φ→nbsp; &nbδ✘sp; γ"; &¶≤nbsp; &nbσσsp; : enabl≤≠©ed
Maximum number of SIP Calls€≈ &nb∞₩ sp; &nb₹ε∏®sp; &nb₽₩ sp; : 192
Maximum Call Duration&nb'αsp; &nbs®≤≥p; &♠¥₽nbsp; ¥πφ : 43200 secondλ♦s
Inactive Media timeout ₹$ &nb™¶ ©sp; &nb∞λ♥sp; &↔•₩±nbsp; : 12€α0 seconds
T1 interval &nb ×sp; ® &nbs∞♥p; &nbs®€∏'p; &nbΩ≥sp; π® &n""bsp; : 500 milli seconds
T4 interval &∞★nbsp; &nbs™Ωp; &β↔® nbsp; $φδ; &←βαnbsp; :× 5 seconds
C interval ↔∏; &nb↕✔§↕sp; &n≈€bsp; α&→♥ &nb &≈sp; &n ®$Ωbsp; →≠ : 3 min₽utes
SIP hold retain resource ¶; &n∑✔¶bsp; &nbs≠✘¥p; &∏ ÷nbsp; : Disabled
SIP Application Screen Configurat£←ion
-----------------------------↓λ→∏--------
Unidentified messages in≥"♦ nat mode •$; : dropped
Unidentified messages in route mo☆§de ↔≈ ; : passed
SIP denial of service prot¶λect timeout &nbs₹∑★p; : 5
SIP global denial of ser€♥πvice protect &n♥≥bsp; : Disabled
SIP denial of service₹₽ protect server IP :
查看(kàn)最大(dà)會(huì)話(huà)為•™™(wèi)192.
SSG520-> get sys-cfg | in s≤₹ip
default sip call num numb₹ ±er: 192
max sip call num number: 384
默認為(wèi)192.最大(dà)SIP 呼叫為(wèi)384.
SSG520->set envar max_si≤↔p_call_num=384 //修改SIP最大(dà)Cγ©all-Num為(wèi)384，
SSG520-> save //保存
SSG520-> reset //重啓
重啓後顯示如(rú)下(xià)
SSG520-> get alg si♥₩£πp setting
SIP ALG &nbs↔'♠p; ™↑; &nb♠÷♣sp; ←α♥✔; &nbsΩ<p; ≠↑ &✔"nbsp; : enabled
Maximum number of SIP✘ Calls &✘φ←nbsp; βδ &®§nbsp; : 384
Maximum Call Duration •&¶π &nb>•∞sp; &nbs ≈>p; &γ→<nbsp; &nbs•σp; : 43200 seconds
Inactive Media timeout&nb→$≥sp; & nbsp; ✘'; &nb£βγsp; &nb βsp; : 120 seconds
T1 interval &n≤ε₹bsp; &σ€nbsp; &&₽✔<nbsp; >€; &↔÷nbsp; &nbs£δ±♥p; &nbs✔₽p; : 500 milli second←×s
T4 interval ∞φ &nb♣φ♦sp; &♠₩✔ nbsp; α≠; &n₹¥αbsp; ♦π; : 5 seconds
C interval φδ© ©©♣≤; &nbs≥∞™p; &nbφ±∑sp; &"•Ωnbsp; &αφnbsp; : 3₩Ω minutes
SIP hold retain resource ↑λ; &nb♣→≤✔sp; &nbsπ§∑↓p; : ±∑ ✔Disabled
SIP Application Screen Configurαation
-------------------------≠©------------
Unidentified m<Ωδ®essages in nat mode §φ ; ₩♥§ : dropped
Unidentified me$✘¥ssages in route mode÷ ∑ &nb₹π£sp; : passed
SIP denial of serviceλ↕✔ protect timeout &nb">∑$sp; : 5
SIP global denial of service pr '≤₽otect β✘; : Disabled
SIP denial of service protect ↑£server IP €σ≠∞; :
無