Hi Im having difficulty understanding when to use PPPoE and PPPoA and how it applies to the physical interfaces, for example, i have a cisco 800 series router which has a RJ11 connector and in the running config , the RJ11 interface is refereed t...
Routing
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Forum Posts
Hello people, I have a problem with the ADSL connection on C887VA-K9, 15.4(3)M6a. The configuration of ATM and Dialer is this: interface ATM0 no ip address no atm ilmi-keepalive pvc 8/35 encapsulation aal5mux ppp dialer dialer pool-member 2 interfa...
Resolved! Gre tunnel problem
Hi, I have installed a GNS3 lab and i have configured the routers for gre tunnel over ipsec, as seen in the attached picture. Attached you can see the configurations of the R3,R1,R7,R4 The problem is that with this setup the tunnels are up but i c...
Hi, I read that I can use this command with a track in order to enable/disable the next-hop if the track is up/down. But When I configure it and the track is up, the packets don't go to the next-hop, they use the routing table. If I only configure t...
I’m wondering if anyone knows of a way to do this: I have a customer’s ASA firewall that has two ISP connections; a primary and a backup. I have the default gateway tied to an SLA track that monitors the 8.8.8.8 address, keeping the gateway pointed t...
Resolved! BGP Routing Question
I have a requirement to support failover processing at two remote data centers where the hosts will both have the same IP assignment. I have MPLS circuits into a Cisco 4331 at each site and using BGP as the routing protocol. BGP peer is setup to ext...
Hello, Need help on one QOS related issue. When network utilization is more than 90 % traffic on Wan Link, D1 class applications is facing slow response even though it has been assigned 60% of total bandwidth. Queue limit is 64 as of now. If i i...
Resolved! QOS
Packet is showing TOS value of A8 ?? in sh ip cache verbose flow How can i convert it into equivalent COS parameter. I need to know whether A8 is equivalent to CS1 or not
I have two routers configure both interface with mtu 1900, but when i ping from one side to another with mtu higher than 1510 i get higher loss packets, any idea How i can fix?
Dear Experts, Can anyone of you please let me know, what causes the high bandwidth utilisation and memory in real time or in production network , also can you please let me know how to overcome these things if encountered. How about the latency and j...
Resolved! Native issue... How can I deal with?
Hello all, I've just configured cisco backbone... I tried to change Native vlan 999, 1 and etc... Please see the attached text file and let me know how can I deal with it..? Regards, SK.
I'm assuming that the computer is configured with the wrong gateway. Is there a debug command on the router or switch to verify if a computer's gateway is configured wrong?
Hi Team, e are trying to connect an ASR1002 ( 4XGE-BUILT-IN ) with SFP GE-T to a C3750 Switch but the interface never came up in the ASR and also at Cisco 3750 end.The interfaces are configured in both sides with no negotiation auto and with speed 1...
Hello, i have a setup of an existing functional VoIP network using a PRI for outbound and inbound communication There is a fax machine connected to a router on a fxo card which is setup to route to our primary voice router to send outbound faxes This...
Hi, can some one share the necessary troubleshooting steps that can be followed as part of troubleshooting the NTP clock sync issues. 1. what are the prechecks and post checks commands that can be used as part of successful NTP sync. 2. what are ...
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