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Hi, I have a problem with a router with 4 ISDN PRI links for incoming VoIP calls. The problem that I am facing is that in a day, my ISDN status flaps between 'Multiple_Frame_Established' status to 'TEI_Assigned'. This happens once or twice in a day. ...
Hi,I need to implement ISDN redundancy in the following scenario.I have a Edge Router which has a BRI interface. The router gets Routes from the Core Router where the Servers are kept which would be accessed from the people located behind the Edge Ro...
Dear All,I have 2 3750 switches on which I need to configure HSRP for 26 VLANS.I have tried configuring one group for vlan 1 - 16 & second group next 16 VLANS. But i still get the error 'platform does not support more than 32 hsrp groups'What seems t...
Hi All,I have a query regarding the entry of duplicate MAC entries in switch. I tried issuing the following command:-Switch(config)#mac address-table static 0007.e9f6.4fd2 vlan 1 interface fa0/2Switch(config)#mac address-table static 0007.e9f6.4fd2 v...
Hi guys,I have a 3660 router for which the flash memory was upgraded. It was upgraded from 2x16 MB to 2x32 MB. But after the upgrade, I am getting the following error while uploading IOS image through xmodem. The message is:" erasing flash at 0x30000...
Hi,But incase of multiple dialer string, the Edge Router would dial to the Nearby Distribution Router only incase the PRI interface in the Local Distribution Router is down. What if, the PRI interface is UP and its able to connect to the Local Distri...
Hi,The Port Priority Parameter (in local switch) is used to influence the Switches that connect to the local switch and is influenced by the local switch for Spanning tree Convergence. The Port Priority Parameter will be carried in Spanning Tree BPDU...
Hi,You can give IP addresses to VLAN interfaces and then configure default static routes from VLAN interfaces to the internet.enable ip routing.ip route 0.0.0.0 0.0.0.0 ip address where ip address is the ip address of the vlan interface.regards,sri...
Hi Prem,I got it resolved. I used xmodem to directly boot from DRAM and then erased the flash. The flash showed very strange behavior as I could load 12.1 image (4MB) image onto the flash with checksum verification OK. But when I tried uploading 12.3...
