Routing

how to disable isdn slot

Hello All,Below is the error we are getting on our 3845 router and after diagnosis we came to know that there is some problem with ISDNBRI card fixing and is loose but we dont want to touch router as it is online . So is there any CLI command so th...

Network Tool

HiOur need to get Mac-Address / IP address ranges from all devices connected on networkany free tool can help on this need?Any recommended paid tool to fullfil the needs?Any recommended Tool for Network device Inventory

nalookup issue in WAN

Any idea why this is happening,the 10.120.0.117 is my core switch in my other end site.d:\>tracert 10.120.0.117Tracing route to wcrbdepjozrc054.crb.apmoller.net [10.120.0.117]over a maximum of 30 hops:1 <1 ms <1 ms <1 ms 10.91.170.52 <1 ms <1 ms <1 m...

Looping a dsu 1wic 56k

Hello, I'm installing a 1841 for a customer and have a loop back plug inserted into the WIC. It's wired 1-4 and 2-5. The interface is up/down.I thought by inserting ' service-module 56k clock source internal' it would force the interface into an up/u...

Resolved! L2TPv3 - How does it know to go to other location?

I have a L2TPv3 tunnel running over my layer 3 MPLS cloud.I have a test laptop connected on one end of it with an IP.When I successfully ping another IP at my other location on the other end of the tunnel how does it know the IP address is on the oth...

Resolved! How to find source of MAC-address

Hi, imagine someone reports that in company network management alarm shows a certain machine which broadcasts to bootp and only info available is MAC-address.Anyone has any good methodology on how to track and find a node given only the MAC-address ...

NTP configuration

When we configure NTP key it appears as the encrypted value in the configuration, is there any way that we can find out the exact configured key.

Resolved! Second Default Route

I have a 3750G connected up to two 6500's/ Port G1/0/25 goes to CoreA and G1/0/26 goes to CoreBI have the following VLANs;interface Vlan10 ip address 172.30.194.190 255.255.255.192!interface Vlan27 ip address 192.168.70.2 255.255.255.252!interface V...

Assistance configuring failover with GRE tunnels from remote router to dual routers

Hello, I have a 2800 branch router with two GRE/IPSEC tunnels back to daul headend routers for redundancy, EIGRP is the routing protocol. I need to setup failover in the event one of the routers fail. I have two default routes back to the tunnels but...

Resolved! WAN connectivity types

Hi,It sounds very basic but I still need some information Wan connectivities are available from SP ( for internet or non-internet ) in many different forms.Like T1 : 1.54 mbps or E1 2.00 mbps, These can be broken down in 64 kbps channles each. Channe...

Routing traffic out of the source interface which is also IPsec crypto-map interface

Hi(see below image) I'm trying to establish correct routing from my company towards some machines at a clients site. The LAN-2-LAN tunnel gets established from xxx.244.260.176 towards mycompany router at the clients' site on the other end nnn.211.0.5...

Resolved! PPP multlink bundle

Hello,I have a Cisco 2811 router with a CSU/DSU module and a VWIC2-2MFT-T1-E1 module. There is a T1 plug in to the CSU/DSU module and another T1 plug in t the VWIC module. Can I set up ppp multilink bundle with two T1s on different network module? ...

Cat 4500 GRE Tunnel performances

Hello, I have som performances issues with a GRE Tunnel on 4500 (12.2(37)SG with Supervisor V).I think that GRE Tunnel is performed on SW, isn't ?Does someone know the max throughput that we can get on that tunnel ?I'm afraid that fragmentation can a...

QOS for VOIP on ATM (878)

Will the following qos policy allow for full use of available bandwidth, if no congestion? (I dont believe it will?)class-map match-any VOIP match access-group name VOIP-IP!!policy-map childpolicy class VOIP priority percent 40 class class-default...