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My C887VA-K9 is connected to OpenReach VDSL2 (a Huawei cabinet with G.INP enabled). Everything runs normally for about 24 hours, then suddenly the Reed-Solomon error count jumps from a few hundred per minute to many hundreds of thousands or more than...

Simon Nash by Beginner
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Dear ALL, I have Cisco 2900 series router and wants to Block https://facebook.com and porn sites and mp3,mp4  I have created the Class map mat protocol http url *facebook.com* ,*porn*and applied to LAn interface  but it does not blocking the face bo...

Hi members, We faced interface down when trying to enable gi0/0/3 on ASR1002 to interconnect using a cat6 to a Cisco 6500 switch on gi6/1. The interface module used was a GLC-T 1000Base-T SFP(non cisco sfp) interface GigabitEthernet0/0/3 no ip addre...

I have setup a 1921 Cisco router to connect to and ISP to provide Guest Wifi and I am in the early stages of setting it up. the config is below but from a client PC plugged in gi0/1 I can ping 216.589.214.35 but when I open IE it won't connect. I can...

Hi, I understand that router 881 has 4 10/100Mbps Managed switch port and 1 WAN port.  If it is a normal router (without switch port), I know I can connect the router to 4 different LAN segments, each interface has its own IP addresses, eg 192.168....

limlayhin by Beginner
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Hi, I understand from Cisco that the NCS 5k platform has an ECMP group limit of 4096.   I'm struggling to determine what limits there might be for other platforms such as an ASR 1k for example.   Has anyone run into this before ? Thanks. Matt.

otn-cco by Beginner
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Hi Everyone,Anyone has deployed USR modem for ASR1001 out-of-band access? I have this setup, wherein OOB access did not work. I connect the modem to Router Aux port, but it is not working, it only shows blank screen from hyperterminal. Also try repla...

j10151983 by Beginner
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I have included a screenshot with a logical BGP diagram and a physical diagram for reference.  I have also included relevant BGP commands.  The question I have in this scenario is "why does the HQ router choose .11 as the best path for the default ro...

scampbell by Beginner
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Hi, we have Cisco Nexus 5K used as plane L2 switch. 1 multicast feed server & 4 receiver machines are connected to same switch port. by default igmp snooping is enabled. observed receivers were unable to receive multicast feeds. but when i disabled i...

s4sandyad by Beginner
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hello everyone I'm new in ccnp routing and switching and I have many question about them here is my question does layer 3 switch have cut through forwarding packet or not does layer 3 switch  have anything new in routing and forwarding I read a docum...