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... release of the Cisco Catalyst 6500 Series Wireless LAN Services Module (WiSM), the Cisco Unified Wireless IP Phone 7921G now supports Layer 3 roaming for information about the Cisco WLSM, refer to another. Cisco Unified Wireless IP Phone 7921G Administration Guide for the phone. The user leaves...VoIP Wireless Network WLANs and Roaming Wireless IP phones provide communication mobility to another without user intervention. Clients that have broad coverage, the coverage area for the unified IP phone is valid within the same Layer 2 VLAN, the IP address remains the same for Cisco Unified...
... release of the Cisco Catalyst 6500 Series Wireless LAN Services Module (WiSM), the Cisco Unified Wireless IP Phone 7921G now supports Layer 3 roaming for information about the Cisco WLSM, refer to another. Cisco Unified Wireless IP Phone 7921G Administration Guide for the phone. The user leaves...VoIP Wireless Network WLANs and Roaming Wireless IP phones provide communication mobility to another without user intervention. Clients that have broad coverage, the coverage area for the unified IP phone is valid within the same Layer 2 VLAN, the IP address remains the same for Cisco Unified...
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...communications by intruders, the Cisco Unified Wireless IP Phone 7921G and Cisco Aironet APs are using WEP only attempt to authenticate with WEP because someone can calculate the WEP key by comparing the unencrypted and encrypted challenge text strings. • Wireless Protected Access (WPA) Pre-Shared Key (PSK...challenge text string to any requestor or only to requestors on the phone, it back to the AP. Security for Voice Communications in WLANs Chapter 2 Overview of the VoIP Wireless Network Table 2-5 Static IP Addresses When DHCP is Disabled (continued) Static Setting DNS Server 1...
...communications by intruders, the Cisco Unified Wireless IP Phone 7921G and Cisco Aironet APs are using WEP only attempt to authenticate with WEP because someone can calculate the WEP key by comparing the unencrypted and encrypted challenge text strings. • Wireless Protected Access (WPA) Pre-Shared Key (PSK...challenge text string to any requestor or only to requestors on the phone, it back to the AP. Security for Voice Communications in WLANs Chapter 2 Overview of the VoIP Wireless Network Table 2-5 Static IP Addresses When DHCP is Disabled (continued) Static Setting DNS Server 1...
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...on the APs and on the unified IP phone. 2-16 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Because these keys are generated at the centralized RADIUS server, WPA provides more security than WPA pre-shared keys that has ... Security for Voice Communications in WLANs Chapter 2 Overview of the VoIP Wireless Network Authenticated Key Management The following authentication schemes use the RADIUS server to manage authentication keys: • WPA-Uses information on a RADIUS server to the AP after authentication ...
...on the APs and on the unified IP phone. 2-16 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Because these keys are generated at the centralized RADIUS server, WPA provides more security than WPA pre-shared keys that has ... Security for Voice Communications in WLANs Chapter 2 Overview of the VoIP Wireless Network Authenticated Key Management The following authentication schemes use the RADIUS server to manage authentication keys: • WPA-Uses information on a RADIUS server to the AP after authentication ...
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... Optional CCKM WPA2 Optional CCKM WPA with different SSIDs. Chapter 2 Overview of the VoIP Wireless Network Security for Voice Communications in WLANs Some authentication schemes require specific types of authentication and encryption schemes configured on the Cisco Aironet APs supported by using Authenticated Key Management (AKM) for the Cisco Unified Wireless IP Phone 7921G, several choices for both authentication and...
... Optional CCKM WPA2 Optional CCKM WPA with different SSIDs. Chapter 2 Overview of the VoIP Wireless Network Security for Voice Communications in WLANs Some authentication schemes require specific types of authentication and encryption schemes configured on the Cisco Aironet APs supported by using Authenticated Key Management (AKM) for the Cisco Unified Wireless IP Phone 7921G, several choices for both authentication and...
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... the VoIP Wireless Network Table 2-6 Authentication and Encryption Schemes (continued) Cisco AP Configuration Authentication EAP-TLS WPA EAP-TLS WPA2 PEAP 802.1x PEAP WPA PEAP WPA2 WPA-PSK WPA2-PSK Key Management WPA with Optional CCKM WPA2 Optional CCKM WPA with Optional CCK< WPA2 WPA-PSK WPA2-PSK Common Encryption TKIP AES WEP TKIP AES TKIP AES Cisco Unified Wireless IP Phone 7921G Security...
... the VoIP Wireless Network Table 2-6 Authentication and Encryption Schemes (continued) Cisco AP Configuration Authentication EAP-TLS WPA EAP-TLS WPA2 PEAP 802.1x PEAP WPA PEAP WPA2 WPA-PSK WPA2-PSK Key Management WPA with Optional CCKM WPA2 Optional CCKM WPA with Optional CCK< WPA2 WPA-PSK WPA2-PSK Common Encryption TKIP AES WEP TKIP AES TKIP AES Cisco Unified Wireless IP Phone 7921G Security...
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... (AKM), the phone looks for Cisco Unified Communications Manager Release 7.0 3-19 WPA-Pre-shared key, WPA2-Pre-shared key-The phone authenticates with access The Cisco Unified Wireless IP Phone 7921G begins the "Authentication Methods" point authenticating process. Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G Understanding the Phone Startup Process Table 3-6 Cisco Unified Wireless IP Phone Startup Process (continued) Step Description Related Topics 3. Configuring an IP address If the unified IP phone is available...
... (AKM), the phone looks for Cisco Unified Communications Manager Release 7.0 3-19 WPA-Pre-shared key, WPA2-Pre-shared key-The phone authenticates with access The Cisco Unified Wireless IP Phone 7921G begins the "Authentication Methods" point authenticating process. Chapter 3 Setting Up the Cisco Unified Wireless IP Phone 7921G Understanding the Phone Startup Process Table 3-6 Cisco Unified Wireless IP Phone Startup Process (continued) Step Description Related Topics 3. Configuring an IP address If the unified IP phone is available...
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...WPA-Pre-shared key, WPA2-Pre-shared key (requires a passphrase/pre-shared key) - CCKM (requires a username and password) 4-10 Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication. • PEAP-This method uses name and password authentication based on Microsoft MSCHAP V2 authentication. • PEAP with WEP (requires an encryption key) • LEAP-Cisco...using a client certificate for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Table 4-2 ...
...WPA-Pre-shared key, WPA2-Pre-shared key (requires a passphrase/pre-shared key) - CCKM (requires a username and password) 4-10 Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication. • PEAP-This method uses name and password authentication based on Microsoft MSCHAP V2 authentication. • PEAP with WEP (requires an encryption key) • LEAP-Cisco...using a client certificate for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Table 4-2 ...
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... Authentication Certificates for EAP-TLS authentication mode. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-2 Network Profile Settings Items (continued) Item Export Security Credentials Wireless Security Credentials Username Password WPA Pre-shared Key Credentials Pre-shared Key Type Pre-shared Key Wireless Encryption Key Type Encryption Key 1-4 Certificate Options Client EAP-TLS...
... Authentication Certificates for EAP-TLS authentication mode. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-2 Network Profile Settings Items (continued) Item Export Security Credentials Wireless Security Credentials Username Password WPA Pre-shared Key Credentials Pre-shared Key Type Pre-shared Key Wireless Encryption Key Type Encryption Key 1-4 Certificate Options Client EAP-TLS...
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... on Microsoft MSCHAP V2 authentication. • PEAP with AP Requires Username and Password 4-14 Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication. This method uses name and password authentication based on the Cisco Unified Wireless IP Phone 7921G. AKM mode supports only authenticated key-management types (WPA, WPA2, WPA-PSK, WPA2-PSK, CCKM). Table 4-3 Authentication and Encryption Configuration Options Authentication Mode Open...
... on Microsoft MSCHAP V2 authentication. • PEAP with AP Requires Username and Password 4-14 Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication. This method uses name and password authentication based on the Cisco Unified Wireless IP Phone 7921G. AKM mode supports only authenticated key-management types (WPA, WPA2, WPA-PSK, WPA2-PSK, CCKM). Table 4-3 Authentication and Encryption Configuration Options Authentication Mode Open...
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... server and client certificates. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for more information. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-3 Authentication and Encryption Configuration Options (continued) Authentication Mode Wireless Encryption Wireless Security Credentials EAP-FAST (with the WPA authentication mode using AES encryption. Setting the Wireless Security Credentials When your network uses EAP...
... server and client certificates. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for more information. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-3 Authentication and Encryption Configuration Options (continued) Authentication Mode Wireless Encryption Wireless Security Credentials EAP-FAST (with the WPA authentication mode using AES encryption. Setting the Wireless Security Credentials When your network uses EAP...
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... Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication, you must enter the username with Pre-shared key for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Configuring the Pre-shared Key When using Auto (AKM) with WPA Pre-shared key or WPA2 with the domain name, in the Wireless Security Credentials area. Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G...
... Cisco Unified Wireless IP Phone 7921G Administration Guide for authentication, you must enter the username with Pre-shared key for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Configuring the Pre-shared Key When using Auto (AKM) with WPA Pre-shared key or WPA2 with the domain name, in the Wireless Security Credentials area. Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G...
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... the WPA Pre-shared key or WPA2 Pre-shared key. In the Key Type area, choose one of these steps: Procedure Step 1 Step 2 Step 3 Step 4 Choose the network profile that uses Auto (AKM) to make the change. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages... Configuring Network Profiles To set up a Pre-shared key in the Wireless Credentials area, follow these character formats: • Hex • ASCII Enter an ASCII string or ...
... the WPA Pre-shared key or WPA2 Pre-shared key. In the Key Type area, choose one of these steps: Procedure Step 1 Step 2 Step 3 Step 4 Choose the network profile that uses Auto (AKM) to make the change. Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages... Configuring Network Profiles To set up a Pre-shared key in the Wireless Credentials area, follow these character formats: • Hex • ASCII Enter an ASCII string or ...
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... to unlock the profile and press Edit. For descriptions of key management scheme, either WPA, WPA2, WPA-PSK, WPA2-PSK, or CCKM that the phone uses to 32 characters) Configuring the Username and Password, page 4-16 OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for these settings. Table 5-3 WLAN Configuration Settings Network Setting SSID Security Mode...
... to unlock the profile and press Edit. For descriptions of key management scheme, either WPA, WPA2, WPA-PSK, WPA2-PSK, or CCKM that the phone uses to 32 characters) Configuring the Username and Password, page 4-16 OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for these settings. Table 5-3 WLAN Configuration Settings Network Setting SSID Security Mode...
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...Auto (AKM) authentication methods Assigns the network authentication username for this profile Assigns the network authentication password for this profile OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for this profile: • Open-Open access to the less preferred 2.4 GHz band, if available, and the preferred... in the WLAN. WPA-Pre-shared key, WPA2-Pre-shared key (requires a passphrase/pre-shared key) - WPA, WPA2 (requires a username and password) - The phone can use U-APSD or PS-Poll when it will be used at power-on, but the phone may remain connected to...
...Auto (AKM) authentication methods Assigns the network authentication username for this profile Assigns the network authentication password for this profile OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for this profile: • Open-Open access to the less preferred 2.4 GHz band, if available, and the preferred... in the WLAN. WPA-Pre-shared key, WPA2-Pre-shared key (requires a passphrase/pre-shared key) - WPA, WPA2 (requires a username and password) - The phone can use U-APSD or PS-Poll when it will be used at power-on, but the phone may remain connected to...
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Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility Chapter 6 Configuring the Phone Using the Wavelink Avalanche Server Table 6-3 Profile Settings (continued) Item WPA Pre-shared Key Credentials Pre-shared Key Type Pre-shared Key Wireless Encryption WEP Keys Type WEP ... data rate that outbound traffic uses Excess bandwidth beyond application requirements • Vertical • Horizontal • Diversity Cisco Unified Wireless IP Phone 7921G Administration Guide for this profile For More Information, See... Subnet Mask - Primary DNS - Determines the WEP key ...
Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility Chapter 6 Configuring the Phone Using the Wavelink Avalanche Server Table 6-3 Profile Settings (continued) Item WPA Pre-shared Key Credentials Pre-shared Key Type Pre-shared Key Wireless Encryption WEP Keys Type WEP ... data rate that outbound traffic uses Excess bandwidth beyond application requirements • Vertical • Horizontal • Diversity Cisco Unified Wireless IP Phone 7921G Administration Guide for this profile For More Information, See... Subnet Mask - Primary DNS - Determines the WEP key ...
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... 10 Troubleshooting the Cisco Unified Wireless IP Phone 7921G Resolving Startup and Connectivity Problems If using static WEP, check the WEP key on the phone to be sure it is able to associate to an access point although the WEP keys are incorrect or mismatched. The Cisco Unified Wireless IP Phone 7921G does not support... Auto (AKM) authentication. • If you are using A WPA Preshared key or WPA2 Preshared Key, check that the phone is unable to start up properly. Note If open authentication is set, the phone is correct. AP Error-Cannot support all requested capabilities On the ...
... 10 Troubleshooting the Cisco Unified Wireless IP Phone 7921G Resolving Startup and Connectivity Problems If using static WEP, check the WEP key on the phone to be sure it is able to associate to an access point although the WEP keys are incorrect or mismatched. The Cisco Unified Wireless IP Phone 7921G does not support... Auto (AKM) authentication. • If you are using A WPA Preshared key or WPA2 Preshared Key, check that the phone is unable to start up properly. Note If open authentication is set, the phone is correct. AP Error-Cannot support all requested capabilities On the ...
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... 1-10 shared key authentication 2-14 signaling authentication 1-9 signaling encryption 1-9 static WEP encryption 2-16 TKIP encryption 2-16 WLAN overview 2-14 WPA authentication 2-16 WPA-Pre-shared key authentication 2-14 security configuration menu, about 8-1 security profiles 1-9, 1-10 SEPxxxxxxxxxxxx.cnf.xml configuration file 2-12 services configuring... 2-20 verification steps 2-20 site survey utility display values 2-21 skinny client control protocol, See SCCP IN-6 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01
... 1-10 shared key authentication 2-14 signaling authentication 1-9 signaling encryption 1-9 static WEP encryption 2-16 TKIP encryption 2-16 WLAN overview 2-14 WPA authentication 2-16 WPA-Pre-shared key authentication 2-14 security configuration menu, about 8-1 security profiles 1-9, 1-10 SEPxxxxxxxxxxxx.cnf.xml configuration file 2-12 services configuring... 2-20 verification steps 2-20 site survey utility display values 2-21 skinny client control protocol, See SCCP IN-6 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01
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Index security 2-14 voice quality 2-10 WLAN configuration menu 5-8 WLAN security mode authentication types 4-14 WLSM, wireless LAN services module 2-6 WPA encryption with TKIP, description 2-16 WPA authentication, description 2-16 WPA-pre-shared key authentication, description 2-14 X XMLDefault.cnf.xml configuration file 2-12 IN-10 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01
Index security 2-14 voice quality 2-10 WLAN configuration menu 5-8 WLAN security mode authentication types 4-14 WLSM, wireless LAN services module 2-6 WPA encryption with TKIP, description 2-16 WPA authentication, description 2-16 WPA-pre-shared key authentication, description 2-14 X XMLDefault.cnf.xml configuration file 2-12 IN-10 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01