Hi,What is the difference between Layer 2 & Layer 3 EtherChannel? I need to setup an EtherChannel between two 6500 switches with VLAN trunking. Should I use Layer 2 or Layer 3 EtherChannels? Thanks!
Dear Friends,I have a small query....Whats the difference between using OSPF as IGP and using IBGP.Say I am an ISP and have POP's in multiple locations..What is the difference between the 2 options below:a) Bringing all core BB routers under Area 0b)...
Hi,Here's the setup :We have 2 MGX 8850's connected in a PNNI network using 2 trunks (for redundancy). We have VISM-VISM SPVC's for voice over atm. Whenever the CWM/HPOV server is connected to the network, the DS3 redundancy fails. What could be t...
I have been given the task to tie in a remote site to our LAN. On one end I have a Catalyst 6500 switch and I am considering DSL. I need recommendations for hardware. The remote site will have only one piece of equipment, but it is critical.
I have a Catalyst 4003 restarting on its own every once in a while. According to logs, PS2 if failing. The problem is that PS2 is not even installed, physically. The software says PS2 is not installed but the logs say otherwise.I can't find anything ...
I like to segment a subnet into two VLANs on my C3550 switch. Currently all ports on C3550 receive IP on the same subnet from a same DHCP server. I like to group some ports for VLAN1 for VoIP phones and development boxes. VLAN2 will be the rest of th...
Hi,We use some Cisco 3640 12.2(23) with MICA portware 2.9.5.0 for async dial-in and out. I'm looking for a timer to specify the the ring-time for analogue dial-out call-attempts.Reason: I'd like to disconnect the call when the remote-side is not answ...
Hi,I am configuring a Cisco 1700 router to dialin to cisco 2600 using ISDN. In all the sample configs, i have seen the command "dialer map ip x.x.x. name ir-isdn <phone number>" being used on both ends.For the dialout router , i can understand that t...
Does OSPF take into account load shared links when calculating best paths?Example:Path ANet1--1 T1--Net2--1 T1--Net3Path BNet1--1 T1--Net4--2 T1--Net3Will it choose Path B?
I have just received shipment of 2 6509's with redundant sup720 engines. They came with CatOS8.1(3). I would like to convert to Cisco IOS because of the fact that I am much more "fluent" in it and have a much higher comfort level. My question is 2 fo...
Greetings,I've been trying to get my 806 to serve up all 5 statics that DSL is routing to me. I can't seem to get anything through this config other than the 1 IP on the dialer interface. What am I missing? I've been setting up Ts and FR for years an...
Does anyone any idea how to connect Nokia30 modem to Async port connection with Cisco 3725. I have tried it. I can connect to nokia30 by reverse telnet from router. But GSM handheld users cannot connect.Thanks...
Hello,I have two Catalyst 3550, I have a FEC between this two switchs and several VLANS and several ACL's for access between this VLANS. I like to setup HSRP between this two switchs so if one of those becomes offline the other can perform exactly th...
I am having trouble setting up a Cisco 828 sDSL router here in the UK. I want this to work in 'passthrough' mode handing over the public IP addresses to the internal side. I have smartnet helping me to configure this but would seek advice of anyone w...
We have 15 Catalyst 4006 Switches running CatOS cat4000-k9.7-3-1.bin.We want to configure broadcast Suppression on this switches. But it seems it does not support.Below is the sh ver of one of our switch. All the switches run the same version and sam...
