Dears, I have a stack of 8 switches the uplink to core is from 1st switch and from the 4th switch, do it will effect the traffic path???? Becz at present my ip phones are resetting and renewing the ip address when I disconnect one link from core the ...
Routing
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Forum Posts
Resolved! HSRP
hi guys, I have set up an hsrp between 2 Catalyst 4000 L3 Switch Software (cat4000-I9S-M and has been giving me problems for the past 2 weeks. I have the topology attached. The hsrp Lab is working fine when one switch port track interface goes down ...
Hi Any one can tell What is difference between RP1 and RP2 in ASR1006? Thank you
Hi, I am having a strange problem with my 2611XM router. At my home I am have put my cable modem in bridge mode and trying to configure internet access through Cisco 2611XM router. Here is bit detail about configuration interface FastEthernet0/0 de...
I am looking at a requirement for a clientThey are going to be installing a 1Gb internet connection. The interface that the ISP will install is a ST single mode fiber. They are going to be setting up 4 VPN tunnels to their different data centers. Are...
Resolved! 6500 QinQ native vlan risks
I have two questions: 1) 6500 (regardless of SUP) do not support standard 802.1ad correct? The "QinQ" functions available are non standard? 2) Can someone help me understand why tagging the native vlan is listed as a required step when configurin...
Resolved! Connecting N7K To a FEX
Hello, On a N7K configuration in one of our DCs, we have several FEXs that are connected to this N7K. I am a bit confused on a particular configuration and hoping that someone can explain this configuration to me. Here's the part on the N7K that I...
I have seen many threads on this topic. where we have two router and two ISP and then a firewall behind the Routers. For outgoing traffic mostly people suggest two static default routes pointing to both routers ( or do IBGP and learn partial routers ...
Hi We want to upgrade ios in ASR1K. Do you think we need to upgrade both bootflash and stby-bootflash? But I saw people just do once in bootflash. Thank you
How is this even possible when the port speed is set to 100? I have a Cisco 3750G switch.
Hi, Scenario: I have 2 Cisco 1941 routers. Both are running Bgp routing with 2 ISP - A & B. Router 1 is connected to ISP A and Router 2 to ISP B. I want ISP A as primary ISP. If it fails, traffic should route from ISP B & it should be switched back t...
Resolved! ACL Standard in
H guys, standard acl is 1 - 99. If I create two acl number 1 and 2, does it mean that only one of them will be active or will be processed? What I mean is: int g0/0 ip access-group 1 inip access-list standard 1 deny ip x.x.x.x .....some more IPs T...
Hi All, Is it safe to imagine MPLS is needed with BGP for VRF tags to be carried over from PE routers? I am studying for my CCIE and my impression was the VRF tags are carried in BGP but now I understand I didn't have it right. You can't run VRF wi...
Hi, I have two 1941 routers in network. I have two different ISPs. Each router is running BGP with ISP router. (scenario is attached below). As shown in scenario, i want ISP A as primary. My all traffic should route from ISP A. But whenever ISP A fai...
Feature of OSPF is : it has unlimited hop count, upto how many hops a packet will traverse and what does unlimited means?
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