Dear,I want to block 0 port by ACL in cisco ios-xr router in my upstream interface. if i apply the acess-list is it work proferly or not? or is it possible to block 0 port BY ACL? ipv6 access-list BLOCK-PORT-0-V610 deny tcp any any eq 020 deny udp an...

Dear, Thanks in advance.I want to increase the latency of a sub-interface p2p IP and other services running through this VLAN. Example: Sub interface VLAN ID: 100 ( Te0/1/0/1.100)Current Usage: 100MbCurrent latency 1ms at p2p and other services 20/30...

Dear Concern, I face some issue for replace my switch. Here i share some log.  LOG:2020 Dec 31 03:49:55 cisco-9000 %L2FM-2-L2FM_MAC_FLAP_DISABLE_LEARN: Disabling learning in vlan 1949 for 120s due to too many mac moves sh mac address-table  notificat...

Dear , Router Lan card down suddenly. I don't find reason. can you please see the temperature and give us suggestion is this any issue for this temperature. 0/1/*        host    die_NP0                 107.5        host    die_NP1                 104...

Dear, Thanks in advance. I want to skip AS path at ebgp peer.AS PATH:  1129 1157 1158 1159 1101 my router is : 1158. now i want to skip this AS path when i advertise prefix to 1157.If i