OLC-Monitored Protocol Packets and Whitelisted Protocol Packets
After the OLC function is enabled, it monitors only certain protocol packets, but not whitelisted protocol packets.
OLC-Monitored Protocol Packets
| Packet Type | Description |
|---|---|
| 8021x-1st | First fragment of an 802.1X packet |
| 8021x-other | Non-first fragments of an 802.1X packet |
| arp-request | ARP Request packet |
| arp-reply | ARP Reply packet |
| icmp | ICMP packet |
| dhcp | DHCP packet |
| arp-miss | ARP Miss packet |
| igmp | IGMP packet |
| ttl-one | IPv4 TTL-expired packet |
| ip-frag | IP fragment |
| fib-hit | Packet matching a route |
| icmpv6 | ICMPv6 packet |
| dhcpv6 | DHCPv6 packet |
| mld | MLD packet |
| nd | IPv6 neighbor discovery packet |
| cos-4 | Packet with priority 4 or higher (excluding whitelisted protocol packets) |
| cos-3 | Packet with priority 3 (excluding whitelisted protocol packets) |
| cos-2 | Packet with priority 2 (excluding whitelisted protocol packets) |
| cos-1 | Packet with priority 1 (excluding whitelisted protocol packets) |
| cos-0 | Packet with priority 0 (excluding whitelisted protocol packets) |
The S2720-EI, S5720I-SI, S5720-LI, S5735-L, S5735S-L, S5735S-L-M, S5720S-LI, S5720S-SI, S5720-SI, S5735-S, S5735S-S, S5735-S-I, S5730S-EI, S5730-SI, S6720-LI, S6720S-LI, S6720S-SI, and S6720-SI do not support ARP Miss packets.
OLC Whitelisted Protocol Packets
The following table lists all OLC whitelisted protocol packets, which vary according to the product models.
| Packet Type | Description |
|---|---|
| asdp | ASDP packet |
| bfd | BFD packet |
| bgp | BGP packet |
| bgp4plus | BGP4PLUS packet |
| bpdu | BPDU packet |
| bpdu-tunnel | BPDU tunnel packet |
| capwap-ac-auth | Heartbeat packet exchanged between ACs |
| capwap-ap-auth | Authentication packet sent by a remote unit (RU) when registering with a central AP |
| capwap-ap-update | CAPWAP AP upgrade packet |
| capwap-echo | CAPWAP echo packet |
| capwap-keepalive | CAPWAP keepalive packet |
| capwap-license-mng | CAPWAP license management packet |
| dldp | DLDP packet |
| ecm | ECM packet |
| eoam-1ag | Ethernet OAM 802.1ag packet |
| eoam-3ah | Ethernet OAM 802.3ah packet |
| esp | ESP packet |
| ftp | FTP packet |
| gre-keepalive | GRE keepalive packet |
| http | HTTP packet |
| https | HTTPS packet |
| ip-cloud | NETCONF packet |
| ipfpm | IP FPM packet |
| ipmc-invalid | IPMC invalid packet |
| ipsec-ah | IPSec AH packet |
| ipsec-esp | IPSec ESP packet |
| isis | IS-IS packet |
| lacp | LACPDU |
| lldp | LLDPDU |
| macsec-mka | MACsec MKA packet |
| mpls-ldp | MPLS LDP packet |
| mpls-oam | MPLS OAM packet |
| mpls-rsvp | MPLS RSVP packet |
| ospf | OSPF packet |
| ospf-hello | OSPF Hello packet |
| ospfv3 | OSPFv3 packet |
| pim | PIM packet |
| pimv6 | PIMv6 packet |
| rip | RIP packet |
| ripng | RIPng packet |
| rrpp | RRPP packet |
| sftp | SFTP packet |
| snmp | SNMP packet |
| ssh | SSH packet |
| stp | STP packet |
| telnet | Telnet packet |
| tftp | TFTP packet |
| vbst | VBST packet |
| vbst-trunk | VBST Eth-Trunk packet |
| vcmp | VCMP packet |
| vrrp | VRRP packet |
| vrrp6 | VRRP6 packet |