I'm receiving a /56 block from my ISP using 6rd. How can I advertise an RA prefix from the /56 without actually assigning the router an IP address from that block? I have: int gi0/0ipv6 enableipv6 address PREFIX-ISP 0:0:0:AB::/64 eui-64 <-------- rou...
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Guys, My CCNA certification expires at September 23th, can I take the exam ICND2 that same day? Does it expire at 23:59? Thank you
Resolved! packet tracer routing help
Hello everyone. I'm trying to set up routers in a network with two different companies connected with two routers. I've set default routes and static routes but i cant ping from the "voice toys server" to the wired end device.I think i've done someth...
OSPF works fine between switches 4500, and also with ASA physical but it seems although i can see OSPF neighbor in ASA-context1 and on core switch i cant see destination IP in my routing table, but it shows in database, which could be because next ho...
Hi, we have BGP session announcing a subnet provided by one of our ISPs. Recently we obtained our own subnet to include in our BGP session with both our ISPs. Hoping someone can help me with this, I believe I have missed something simple. Each of our...
Resolved! HSRP
Scenario: Two routers are in hsrp standby 1 group. Both the routers are having the default hsrp priority(100) and preempt is enabled in both the routers. I'll restart both the routers. which router will acquire the active state after the restart and ...
We need the user to have the same extension i.e. 102 on the softphone (jabber or other sip softphone), on the ip phone and on the PC. here u are the configuration of one user need to configure cisco jabber on his iphone or android phone with same ...
Resolved! OSPF: VPNv4 redistribute to ospf
i want to understand when we redistribute vpnv4 route to OSPF then LSA CE receive. as per diagram, it is LSA 3, how come. it should be LSA 5 or 7, right?
Hello All, my name is Kyle and I have secured a new job and am starting to manage my new network. I am a bit confused as to how my routing statements should be setup on my switches.I have tried to loosely setup our network in packet tracer to see whe...
I set up Router0 with an extended ACL to permit telnet into loopback0 (172.20.0.1) on interface s0/1/0. I was originally able to telnet from Router1, then I tried to make some funky additions to my network and when I tried to telnet from Router1 aft...
Resolved! PPTP VPN with L3 switch
Hello, I currently have an ASUS GT-AC5300 which is running a PPTP MSCHAPv2 VPN. I would to modify this to just be a wireless access point and use one of my L3 switches as my edge router instead. Is it possible to do a similar VPN with the L3 switch...
I was using advertise-best-external on ASRs to speed up convergence time. My topology is likeAS 123: Nexus1 --- Nexus2 | |AS 456: ASR1 --- ASR2Nexus 1 only sees ASR's routes through the link (BGP peering) on the left side becau...
We have a DMVPN environment in which EIGRP neighbors are flapping. We first addressed this by adding 'ip eigrp bandwidth-percent 75' so that queued up packets would get out. This helped with that case, but flapping is still occuring. We next found ou...
HelloI configured an IP SLA ICMP testing to check the availability of a directly connected neighbor.The track_list is applied on a static default route on my leaves.It seems the track_list is not tested : the static default route is avaliable even if...
Hi: I have a strange problem with QoS in Cisco 2921/K9 (spoke) and ISR4431 (hub) routers. I have a QoS configuration in a Hub-and-spoke topology. When traffic begins to expand the VoIP calls are broken. But the strange thing is that bandwidth does no...
