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kavinagpur

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Cisco 7921 IP phone unable to connect router on Wifi

Hello Expert,

We have Cisco 877 w router, & 7921 wifi IP Phone, but cisco IP phone doesn't find Cisco router
can anyone suggest me, What could be the problem there,

Thanks

 
Avatar of beat-eichenberger
beat-eichenberger

Did you check if the wireless connection is established and if an IP is assigned to the phone and pingable?
Avatar of Istvan Kalmar
HI,

where is the callmanager?
Avatar of kavinagpur

ASKER

Do we need to enter a SSID key on Phone ?

Thanks

if you use SSID yes...
Call Manager is on Main Site, This is spoke router, We have Use VPN
do you use DHCP or static address?
I have use DHCP & I entered TFTP Manualy
ok, do you see on ARP table the phone? It is connected to you local WiFi radio?
Although it didn't get any IP from DHCP Server
Can i check on Router Command prompt All wifi devices  within area ? because I have use router by remotely

Thanks
Hi there,

The first step is the establish the wireless SSID and enter it into the network WLAN profile of the phone (default on the phone is cisco). You also need to figure out what kind of security you have on that SSID. If you are using WPA change the security mode on the phone to auto and enter the WPA passphrase.

If you're struggling with the wireless side, post a sanitised copy of your config.
Hello danworman

the phone is saying "locating network services - connection failed"
Hello danworman,

Can you give me a Suggestion for the same, I attached the Configuration along with this comment.

Please help

Thanks
Building configuration... 
 
Current configuration : 6261 bytes 
! 
version 12.4 
no service pad 
service timestamps debug datetime msec 
service timestamps log datetime msec 
service password-encryption 
! 
hostname cisco877 
! 
boot-start-marker 
boot-end-marker 
! 
enable password 7 XXXXXXXXXXXXXXXX 
! 
no aaa new-model 
! 
crypto pki trustpoint TP-self-signed-2180976684 
 enrollment selfsigned 
 subject-name cn=IOS-Self-Signed-Certificate-2180976684 
 revocation-check none 
 rsakeypair TP-self-signed-2180976684 
! 
! 
crypto pki certificate chain TP-self-signed-2180976684 
 certificate self-signed 01 
  30820240 308201A9 A0030201 02020101 300D0609 2A864886 F70D0101 04050030 
  31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274 
  69666963 6174652D 32313830 39373636 3834301E 170D3032 30333033 32333535 
  32375A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649 
  4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 31383039 
  37363638 3430819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281 
  8100ACE9 680B5787 B21C0180 90B79055 09E133BD 7538543F C908B72F 95D7BE87 
  AE12AF96 D39AA4BA F25EAF7D E439BE05 9B65F5E6 815D38CD 985046F2 E8ADC2D2 
  A7B87355 F59A8510 8C4D22A1 9B2B90C5 27AC4A1D 73F21E3D 5536F62E EDD15640 
  92BFCF94 ADBDD24A D791F121 2A7ECFD8 E144011D E1177E1F 8C1016B2 7A978EAE 
  16750203 010001A3 68306630 0F060355 1D130101 FF040530 030101FF 30130603 
  551D1104 0C300A82 08636973 636F3837 37301F06 03551D23 04183016 8014DE57 
  2EA8D879 AF8A94F9 D43282DA F032F52B 16B0301D 0603551D 0E041604 14DE572E 
  A8D879AF 8A94F9D4 3282DAF0 32F52B16 B0300D06 092A8648 86F70D01 01040500 
  03818100 96F35831 3050A2AA 949F9D9F 55EBD8DF E8489B15 222DCB0F B601A4AC 
  6776CB12 06E65496 12A22F90 271CD3BD C94AA3DF 994213AD C8E212CB 638B25DD 
  E9FB0C53 E8CB06FA 92035D42 6B05A3A2 60056F50 BA25D980 4FC55C32 BE946862 
  7F842811 B8CE31AF 83968847 22E342F2 2B068166 8FFD96D1 4A9BF072 4E268C26 4875D9 
CB 
        quit 
dot11 syslog 
! 
dot11 ssid melbourne 
   vlan 1 
   authentication open 
   authentication key-management wpa 
   guest-mode 
   wpa-psk ascii 7 XXXXXXXXXXXXXXXX 
! 
ip cef 
! 
! 
no ip dhcp use vrf connected 
ip dhcp excluded-address 192.168.8.1 192.168.8.10 
! 
ip dhcp pool LAN-POOL 
   network 192.168.8.0 255.255.255.0 
   default-router 192.168.8.1 
   dns-server 192.168.8.1 
   lease 0 2 
! 
! 
ip name-server XXXXXXXXXXXXXXXX 
ip name-server XXXXXXXXXXXXXXXX 
ip auth-proxy max-nodata-conns 3 
ip admission max-nodata-conns 3 
! 
multilink bundle-name authenticated 
! 
! 
username admin password 7 112A160A1B130C09247B72737A 
! 
! 
crypto isakmp policy 1 
 encr 3des 
 authentication pre-share 
 group 2 
! 
crypto isakmp policy 10 
 encr aes 256 
 hash md5 
 authentication pre-share 
 group 5 
 lifetime 28800 
crypto isakmp key coinopsolutions.com address XXXXXXXXXXXXXXXX 
! 
! 
crypto ipsec transform-set LAB-Transform esp-aes 256 esp-md5-hmac 
crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac 
crypto ipsec transform-set ESP-3DES-SHA1 esp-3des esp-sha-hmac 
crypto ipsec transform-set ESP-3DES-SHA2 esp-3des esp-sha-hmac 
! 
! 
! 
crypto ipsec client ezvpn XXXXXXXXXXXXXXXX 
 connect auto 
 group EZVPN_GROUP_1 key XXXXXXXXXXXXXXXX 
 mode network-extension 
 peer XXXXXXXXXXXXXXXX 
 username XXXXXXXXXXXXXXXX password XXXXXXXXXXXXXXXX 
 xauth userid mode local 
! 
! 
archive 
 log config 
  hidekeys 
! 
! 
! 
bridge irb 
! 
! 
interface ATM0 
 no ip address 
 no atm ilmi-keepalive 
 dsl operating-mode auto 
! 
interface ATM0.1 point-to-point 
 pvc 8/35 
  pppoe-client dial-pool-number 1 
 ! 
! 
interface FastEthernet0 
! 
interface FastEthernet1 
! 
interface FastEthernet2 
! 
interface FastEthernet3 
! 
interface Dot11Radio0 
 no ip address 
 ip nat inside 
 ip virtual-reassembly 
 ! 
 encryption vlan 1 mode ciphers tkip 
 ! 
 ssid melbourne 
 ! 
 speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 
 54.0 
 station-role root 
! 
interface Dot11Radio0.1 
 encapsulation dot1Q 1 native 
 no cdp enable 
 bridge-group 1 
 bridge-group 1 subscriber-loop-control 
 bridge-group 1 spanning-disabled 
 bridge-group 1 block-unknown-source 
 no bridge-group 1 source-learning 
 no bridge-group 1 unicast-flooding 
! 
interface Vlan1 
 no ip address 
 ip nat inside 
 ip virtual-reassembly 
 ip tcp adjust-mss 1412 
 bridge-group 1 
 bridge-group 1 spanning-disabled 
! 
interface Dialer0 
 mtu 1454 
 ip address negotiated 
 ip mtu 1452 
 ip nat outside 
 ip virtual-reassembly 
 encapsulation ppp 
 ip route-cache flow 
 ip tcp adjust-mss 1452 
 dialer pool 1 
 dialer-group 1 
 ppp authentication pap callin 
 ppp chap refuse 
 ppp pap sent-username XXXXXXXXXXXXXXXX password 7 XXXXXXXXXXXXXXXX 
38 
 crypto ipsec client ezvpn AustraliaVPN 
! 
interface BVI1 
 ip address 192.168.8.1 255.255.255.0 
 ip nat inside 
 ip virtual-reassembly 
 crypto ipsec client ezvpn AustraliaVPN inside 
! 
ip forward-protocol nd 
ip route 0.0.0.0 0.0.0.0 Dialer0 
ip route 0.0.0.0 0.0.0.0 ATM0 
ip route 192.168.8.0 255.255.255.0 Dialer0 
! 
! 
ip http server 
ip http authentication local 
ip http secure-server 
ip dns server 
ip nat inside source list ToNAT interface Dialer0 overload 
! 
ip access-list extended ToNAT 
 permit ip 192.168.8.0 0.0.0.255 any 
ip access-list extended acl_vpn 
 permit ip 192.168.8.0 0.0.0.255 192.168.2.0 0.0.0.255 
 permit ip 192.168.8.0 0.0.0.255 192.168.4.0 0.0.0.255 
! 
access-list 40 permit 192.168.2.0 0.0.0.255 
access-list 50 permit 192.168.0.0 0.0.255.25 
access-list 100 permit ip 192.168.1.0 0.0.0.255 any 
access-list 100 permit ip 192.168.2.0 0.0.0.255 any 
access-list 100 remark SDM_ACL Category=4 
access-list 100 permit icmp 192.168.2.0 0.0.0.255 any 
access-list 100 remark SDM_ACL Category=4 
access-list 101 permit icmp 192.168.2.0 0.0.0.255 any 
access-list 101 remark IPSec Rule 
access-list 101 permit ip 192.168.1.0 0.0.0.255 192.168.2.0 0.0.0.255 
access-list 103 remark IPSec Rule 
access-list 103 permit ip 192.168.8.0 0.0.1.255 XXXXXXXXXXXXXXXX 0.0.0.63 
access-list 104 remark SDM_ACL Category=4 
access-list 104 permit gre host 192.168.8.1 host XXXXXXXXXXXXXXXX 
dialer-list 1 protocol ip permit 
! 
! 
! 
route-map SDM_RMAP_1 permit 1 
 match ip address 100 
! 
! 
control-plane 
! 
bridge 1 route ip 
! 
line con 0 
 password 7 072C2E4342081E003743525B56 
 login local 
 no modem enable 
line aux 0 
 password 7 072C2E4342081E003743525B56 
 login local 
line vty 0 4 
 password 7 072C2E4342081E003743525B56 
 login local 
! 
scheduler max-task-time 5000 
end

Open in new window

hi kavinagpur,

first of all, is your vpn working between  your 877 and your main office?  do you have a uc520 at the main office?  can you ping your PBX ip address if you connect a computer behind your 877?
Thanks for your reply
My vpn is Up, we have UC520 at Main Office & 877W at Remote Office, I am able to ping my TFTP IP Address behind 877 means from any computer in LAN,
I think there is some setting on IP Phone is wrrong, because Wi-Fi IP phone doesn't connet to Router, If it will connect through wi-fi then it will work because Soft phones are working

Thanks
is your phone behind 877 supposed to get a dhcp ip or static? if dhcp, you will need option 150 to point to your tftp server
There is DHCP configured,
pls suggest for option 150, what should i do for it ?

Thanks
ASKER CERTIFIED SOLUTION
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Pro4ia

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try it:

ip dhcp pool LAN-POOL
 option 150 ip x.x.x.x
 option 66 ip 192.168.8.1
 option 3 ip 192.168.8.1
Hi,

I already add this you can refer my running configuration of UC 520  & 877
New.txt
Melbourne--2-.txt
hive this options also to dhcp server:

 option 66 ip 192.168.8.1
 option 3 ip 192.168.8.1
On which router Main or remote?

Pls suggest
Please show us sh 'cry isa sa', 'sh cry ips sa'
on the remote side need to add:

ip dhcp pool LAN-POOL
 option 150 ip x.x.x.x
 option 66 ip 192.168.8.1
 option 3 ip 192.168.8.1

and reload the phone
ip dhcp pool LAN-POOL
 option 150 ip 192.168.2.1
 option 66 ip 192.168.8.1
 option 3 ip 192.168.8.1
and there is a worng NONAT:

please use this

no ip access-list extended ToNAT
ip access-list extended ToNAT
 deny ip 192.168.8.0 0.0.0.255 192.168.2.0 0.0.0.255
 deny ip 192.168.8.0 0.0.0.255 192.168.4.0 0.0.0.255
 permit ip 192.168.8.0 0.0.0.255 an



Cisco877#show crypto isakmp sa
IPv4 Crypto ISAKMP SA
dst             src             state          conn-id slot status
58.108.208.65   114.78.179.32   QM_IDLE           2068    0 ACTIVE

IPv6 Crypto ISAKMP SA
Cisco877#show crypto isakmp sa
IPv4 Crypto ISAKMP SA
dst             src             state          conn-id slot status
58.108.208.65   114.78.179.32   QM_IDLE           2068    0 ACTIVE

IPv6 Crypto ISAKMP SA

Open in new window

show-crypto-ipsec-sa.txt
show-crypto-isakmp-sa.txt
Can u suggest me why we are use option 150 ip 192.168.2.1
I am little confuse because our TFTP address is 10.1.1.1, we are use this address as a TFTP on IP Phone

Thanks
you should use 10.1.1.1 since that's the IP address at your main office for your CME/tftp
Although i can't see  ARP table of  the phone
I checked "show ip dhcp binding" also "show ARP BVI1" but i am unable to see MAC Address of PHone on Router,

Please pro4ia please suggest me waht should i do at this stage