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Hello,I have problem with IPv6 connectivity on Cisco 881 (IOS Version 15.2(1)T1). Router randomly (after a few days) looses IPv6 connection to ISP and only reloading router resolves the issue. IPv4 connectivity works normally. What would be the best ...
Hello all,I was just reading that some ICMPv6 types must be permitted over firewall rules in both directions. Does this mean that even if current rules on firewall allows only access from LAN to Internet (all traffic from Internet to LAN is blocked)...
Hello all,I am trying to configure Zone Based Firewall (IOS 15.2T) on Cisco 881 router for IPv6. Current setup is simple:Zone:LAN --> WANzone security LANzone security WAN!class-map type inspect match-any Internet-cmapmatch protocol dnsmatch protocol...
Hello,I am trying to setup IPv6 tunnel to tunnel-broker Hurrican Electrics. IPv6 connection is working OK only if I disable zone security on WAN interface (Fe0 - IPv4 interface).Which protocols must be alloved to and from router?IOS version: 15.1.2T1...
Hello all,On router Cisco 881 with ZBF I have dedicated VLAN for AP connection. AP is getting IP address from router dhcp server, I would like to limit all access to Router "Self" zone to only DHCP traffic if possible. Does anybody have idea how to l...
Problem is with Internet to Self zone. If zone Internet to Self is removed IPv6 works.FW-6-DROP_PKT: Dropping icmpv6 session [FE80::290:1AFF:xxxx:xxxx]:0 [FE80::221:D8FF:xxxx:xxxx]:0 on zone-pair Internet-to-Self class Internet-to-Self-icmpv6-cmap...
Hello Matt,You are correct if I move "class type inspect Protocol41-cmap" to top position in policy-map type inspect Outside2Router-pmap, than icmp is working policy-map type inspect Outside2Router-pmap class type inspect Protocol41-cmap pass log...
Hello,tunnel is up/up. I have attached config and debug messages in attachment.sh interfaces tunnel 1Tunnel1 is up, line protocol is up Hardware is Tunnel Description: Hurricane Electric IPv6 Tunnel Broker MTU 17920 bytes, BW 100 Kbit/sec, DLY 5...
