Cisco Asdm 7 User Guide

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Configuring Cisco Intercompany Media Engine Proxy
NoteIn an off path deployment any existing ASA that you have deployed in your environment are not 
capable of transmitting Cisco Intercompany Media Engine traffic. Off-path signaling requires 
that outside addresses are translated (using NAT) to an inside IP address. The inside interface 
address can be used for this mapping...

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Configuring Cisco Intercompany Media Engine Proxy
Step 4Specify the public network settings.
Step 5Specify the media termination address settings of Cisco UCM.
Step 6Configure the local-side certificate management, namely the certificates that are exchanged between the 
local Cisco Unified Communications Manager servers and the ASA. The identity certificate that the 
wizard...

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Configuring Cisco Intercompany Media Engine Proxy
   SIP Trunk URI: 81a985c9-f3a1-55a0-3b19-9654@UCM-30;maddr=192.168.10.30
   Codec-name: G722
   Payload type: 9
NoteIf calls are not going through the Cisco Intercompany Media Engine, you can also use the show 
tls-proxy session command to troubleshoot the success of the TLS handshake between the 
components in the Cisco...

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Configuring Cisco Intercompany Media Engine Proxy
      Max_BLS_ms                    :  0
      Max_PDV_usec                  :  1000
      Min_PDV_usec                  :  0
      Mov_avg_PDV_usec              :  109
      Total_ITE_count               :  0
      Total_sec_count               :  403
      Concealed_sec_count           :  0
      Severely_concealed_sec_count...

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Feature History for Cisco Intercompany Media Engine Proxy
Feature History for Cisco Intercompany Media Engine Proxy
Table 21-1 lists the release history for this feature.
Table 21-1 Feature History for Cisco Phone Proxy
Feature Name Releases Feature Information
Cisco Intercompany Media Engine Proxy 8.3(1) The Cisco Intercompany Media Engine Proxy was 
introduced. 
The following...

 
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Chapter 21      Configuring Cisco Intercompany Media Engine Proxy
  Feature History for Cisco Intercompany Media Engine Proxy 

 
PART 6
Configuring Connection Settings and QoS 

CH A P T E R
 
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Configuring Connection Settings
This chapter describes how to configure connection settings for connections that go through the ASA, 
or for management connections, that go to the ASA. Connection settings include:
Maximum connections (TCP and UDP connections, embryonic connections, per-client connections)
Connection timeouts
Dead connection detection
TCP sequence randomization
TCP normalization customization
TCP state bypass...

 
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Chapter 22      Configuring Connection Settings
  Information About Connection Settings
TCP Intercept and Limiting Embryonic Connections
Limiting the number of embryonic connections protects you from a DoS attack. The ASA uses the 
per-client limits and the embryonic connection limit to trigger TCP Intercept, which protects inside 
systems from a DoS attack perpetrated by flooding an interface with TCP SYN packets. An embryonic 
connection is a...