Hello all!The core of our network is a double Cisco 6509 in VSS mode. Yestarday, the standby-hot switch unexpectedly crashed and restarted himself. After that our network has became an unstable work. We saw many collisions in the network. Some switch...

Hello all!I have PBX Aastra MX-ONE TSW which is connected to Cisco 2651xm via E1 PRI. So, Cisco2651xm is connected to Asterisk 11.2.1 via SIP trunk.Cisco 2651xm has ip address 172.26.18.200Asterisk has ip address 10.2.210.13I can to make call from so...

Hello, all!I have cisco 2651 with one L3 interface ip 172.26.18.200. This Cisco is gateway from E1 PRI (PBX Aastra MX-ONE TSW) to SIP (Asterisk). This cisco 2651 connected to cisco 2950 in port Fa 0/12. Fa 0/12 is in VLAN 518 (dot1q).On cisco 2950 i ...

Hello! I have cisco 2651. It contains two FastEthernet interfaces: Fa0/0, Fa0/1.Fa0/1 has an ip address. Fa0/0 hasn't an ip address.I need to create monitor session from source Fa0/1 to destination Fa0/0. Then i want to connect my notebook to Fa0/0 t...