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Which type of traffic may be blocked after installing Cisco ASA 5500 series firewall in transparent mode in VOIP Network?

1 .Used VOIP  protocols:SIP, H.3232. Firewall location: between the Gateway Router and Access Servers.

3. VPN (Client, Site to Site) terminated in a router inside the network (behind the firewall).

 

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تم إضافة السؤال من قبل Abdullah Al-Bataineh , Senior NOC Engineer , viacloud
تاريخ النشر: 2015/01/30
gloria najjuma
من قبل gloria najjuma , Waitress , emirates leasure retail

used VOIP protocols SIP, H3232. firewall location between the gateway

Shant Halajian
من قبل Shant Halajian , RAN OSS engineer , Syriatel

All except G711 & H323 so u have to add exceptions for other ports and protocols manually

Yaseen Khan
من قبل Yaseen Khan , IT NETWORK SECURITY SUPPORT ENGNEER , Ministry of culture and information riyadh

by default all incoming traffic is blocked on any vendor firwall if you want to make communication then which services you want that service protcol is  allowed exmaple you want voip allowed sip h323 prtocol traffic

zeeshan ali
من قبل zeeshan ali , omega networks , omega networks

Traffic from untrusted interface is blocked

Ebrima Faal
من قبل Ebrima Faal , JOB ROLES AND RESPONSIBILITIES

Traffic from untrusted interface is blocked.Also inter and intra interface traffic is blocked.

مستخدم محذوف‎
من قبل مستخدم محذوف‎

all network layer traffic will be blocked unless you allow it with an extended access list. ARP traffic is allowed through the transparent firewall without an access list 

 

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